diff --git a/Makefile.am b/Makefile.am
index 8d80647..c8a5740 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -658,6 +658,7 @@
 
 src_common_dumper_unittest_SOURCES = \
 	src/common/byte_cursor_unittest.cc \
+	src/common/convert_UTF.c \
 	src/common/dwarf_cfi_to_module.cc \
 	src/common/dwarf_cfi_to_module_unittest.cc \
 	src/common/dwarf_cu_to_module.cc \
@@ -674,6 +675,8 @@
 	src/common/stabs_reader_unittest.cc \
 	src/common/stabs_to_module.cc \
 	src/common/stabs_to_module_unittest.cc \
+	src/common/string_conversion.cc \
+	src/common/string_conversion_unittest.cc \
 	src/common/test_assembler.cc \
 	src/common/dwarf/bytereader.cc \
 	src/common/dwarf/bytereader.h \
diff --git a/Makefile.in b/Makefile.in
index c6552bd..77b4956 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -689,7 +689,7 @@
 	$(src_client_linux_linux_dumper_unittest_helper_LDFLAGS) \
 	$(LDFLAGS) -o $@
 am__src_common_dumper_unittest_SOURCES_DIST =  \
-	src/common/byte_cursor_unittest.cc \
+	src/common/byte_cursor_unittest.cc src/common/convert_UTF.c \
 	src/common/dwarf_cfi_to_module.cc \
 	src/common/dwarf_cfi_to_module_unittest.cc \
 	src/common/dwarf_cu_to_module.cc \
@@ -702,6 +702,8 @@
 	src/common/stabs_reader.cc src/common/stabs_reader_unittest.cc \
 	src/common/stabs_to_module.cc \
 	src/common/stabs_to_module_unittest.cc \
+	src/common/string_conversion.cc \
+	src/common/string_conversion_unittest.cc \
 	src/common/test_assembler.cc src/common/dwarf/bytereader.cc \
 	src/common/dwarf/bytereader.h \
 	src/common/dwarf/bytereader-inl.h \
@@ -736,6 +738,7 @@
 	src/common/testdata/func-line-pairing.h \
 	src/common/tests/file_utils.cc
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@am_src_common_dumper_unittest_OBJECTS = src/common/src_common_dumper_unittest-byte_cursor_unittest.$(OBJEXT) \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/src_common_dumper_unittest-convert_UTF.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/src_common_dumper_unittest-dwarf_cfi_to_module.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/src_common_dumper_unittest-dwarf_cfi_to_module_unittest.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/src_common_dumper_unittest-dwarf_cu_to_module.$(OBJEXT) \
@@ -752,6 +755,8 @@
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/src_common_dumper_unittest-stabs_reader_unittest.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/src_common_dumper_unittest-stabs_to_module.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/src_common_dumper_unittest-stabs_to_module_unittest.$(OBJEXT) \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/src_common_dumper_unittest-string_conversion.$(OBJEXT) \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/src_common_dumper_unittest-string_conversion_unittest.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/src_common_dumper_unittest-test_assembler.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/src_common_dumper_unittest-bytereader.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/src_common_dumper_unittest-bytereader_unittest.$(OBJEXT) \
@@ -2517,6 +2522,7 @@
 
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@src_common_dumper_unittest_SOURCES = \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/byte_cursor_unittest.cc \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/convert_UTF.c \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf_cfi_to_module.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf_cfi_to_module_unittest.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf_cu_to_module.cc \
@@ -2533,6 +2539,8 @@
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/stabs_reader_unittest.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/stabs_to_module.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/stabs_to_module_unittest.cc \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/string_conversion.cc \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/string_conversion_unittest.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/test_assembler.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/bytereader.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/bytereader.h \
@@ -4067,6 +4075,9 @@
 src/common/src_common_dumper_unittest-byte_cursor_unittest.$(OBJEXT):  \
 	src/common/$(am__dirstamp) \
 	src/common/$(DEPDIR)/$(am__dirstamp)
+src/common/src_common_dumper_unittest-convert_UTF.$(OBJEXT):  \
+	src/common/$(am__dirstamp) \
+	src/common/$(DEPDIR)/$(am__dirstamp)
 src/common/src_common_dumper_unittest-dwarf_cfi_to_module.$(OBJEXT):  \
 	src/common/$(am__dirstamp) \
 	src/common/$(DEPDIR)/$(am__dirstamp)
@@ -4115,6 +4126,12 @@
 src/common/src_common_dumper_unittest-stabs_to_module_unittest.$(OBJEXT):  \
 	src/common/$(am__dirstamp) \
 	src/common/$(DEPDIR)/$(am__dirstamp)
+src/common/src_common_dumper_unittest-string_conversion.$(OBJEXT):  \
+	src/common/$(am__dirstamp) \
+	src/common/$(DEPDIR)/$(am__dirstamp)
+src/common/src_common_dumper_unittest-string_conversion_unittest.$(OBJEXT):  \
+	src/common/$(am__dirstamp) \
+	src/common/$(DEPDIR)/$(am__dirstamp)
 src/common/src_common_dumper_unittest-test_assembler.$(OBJEXT):  \
 	src/common/$(am__dirstamp) \
 	src/common/$(DEPDIR)/$(am__dirstamp)
@@ -4853,6 +4870,7 @@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/path_helper.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-memory_allocator_unittest.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_dumper_unittest-byte_cursor_unittest.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_dumper_unittest-convert_UTF.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_dumper_unittest-dwarf_cfi_to_module.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_dumper_unittest-dwarf_cfi_to_module_unittest.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_dumper_unittest-dwarf_cu_to_module.Po@am__quote@
@@ -4869,6 +4887,8 @@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_dumper_unittest-stabs_reader_unittest.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_dumper_unittest-stabs_to_module.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_dumper_unittest-stabs_to_module_unittest.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion_unittest.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_dumper_unittest-test_assembler.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_mac_macho_reader_unittest-dwarf_cfi_to_module.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_mac_macho_reader_unittest-dwarf_cu_to_module.Po@am__quote@
@@ -5150,6 +5170,20 @@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
 
+src/common/src_common_dumper_unittest-convert_UTF.o: src/common/convert_UTF.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT src/common/src_common_dumper_unittest-convert_UTF.o -MD -MP -MF src/common/$(DEPDIR)/src_common_dumper_unittest-convert_UTF.Tpo -c -o src/common/src_common_dumper_unittest-convert_UTF.o `test -f 'src/common/convert_UTF.c' || echo '$(srcdir)/'`src/common/convert_UTF.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) src/common/$(DEPDIR)/src_common_dumper_unittest-convert_UTF.Tpo src/common/$(DEPDIR)/src_common_dumper_unittest-convert_UTF.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='src/common/convert_UTF.c' object='src/common/src_common_dumper_unittest-convert_UTF.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o src/common/src_common_dumper_unittest-convert_UTF.o `test -f 'src/common/convert_UTF.c' || echo '$(srcdir)/'`src/common/convert_UTF.c
+
+src/common/src_common_dumper_unittest-convert_UTF.obj: src/common/convert_UTF.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT src/common/src_common_dumper_unittest-convert_UTF.obj -MD -MP -MF src/common/$(DEPDIR)/src_common_dumper_unittest-convert_UTF.Tpo -c -o src/common/src_common_dumper_unittest-convert_UTF.obj `if test -f 'src/common/convert_UTF.c'; then $(CYGPATH_W) 'src/common/convert_UTF.c'; else $(CYGPATH_W) '$(srcdir)/src/common/convert_UTF.c'; fi`
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) src/common/$(DEPDIR)/src_common_dumper_unittest-convert_UTF.Tpo src/common/$(DEPDIR)/src_common_dumper_unittest-convert_UTF.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='src/common/convert_UTF.c' object='src/common/src_common_dumper_unittest-convert_UTF.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o src/common/src_common_dumper_unittest-convert_UTF.obj `if test -f 'src/common/convert_UTF.c'; then $(CYGPATH_W) 'src/common/convert_UTF.c'; else $(CYGPATH_W) '$(srcdir)/src/common/convert_UTF.c'; fi`
+
 .cc.o:
 @am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
 @am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
@@ -5852,6 +5886,34 @@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/src_common_dumper_unittest-stabs_to_module_unittest.obj `if test -f 'src/common/stabs_to_module_unittest.cc'; then $(CYGPATH_W) 'src/common/stabs_to_module_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/stabs_to_module_unittest.cc'; fi`
 
+src/common/src_common_dumper_unittest-string_conversion.o: src/common/string_conversion.cc
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/src_common_dumper_unittest-string_conversion.o -MD -MP -MF src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion.Tpo -c -o src/common/src_common_dumper_unittest-string_conversion.o `test -f 'src/common/string_conversion.cc' || echo '$(srcdir)/'`src/common/string_conversion.cc
+@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion.Tpo src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='src/common/string_conversion.cc' object='src/common/src_common_dumper_unittest-string_conversion.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/src_common_dumper_unittest-string_conversion.o `test -f 'src/common/string_conversion.cc' || echo '$(srcdir)/'`src/common/string_conversion.cc
+
+src/common/src_common_dumper_unittest-string_conversion.obj: src/common/string_conversion.cc
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/src_common_dumper_unittest-string_conversion.obj -MD -MP -MF src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion.Tpo -c -o src/common/src_common_dumper_unittest-string_conversion.obj `if test -f 'src/common/string_conversion.cc'; then $(CYGPATH_W) 'src/common/string_conversion.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/string_conversion.cc'; fi`
+@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion.Tpo src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='src/common/string_conversion.cc' object='src/common/src_common_dumper_unittest-string_conversion.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/src_common_dumper_unittest-string_conversion.obj `if test -f 'src/common/string_conversion.cc'; then $(CYGPATH_W) 'src/common/string_conversion.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/string_conversion.cc'; fi`
+
+src/common/src_common_dumper_unittest-string_conversion_unittest.o: src/common/string_conversion_unittest.cc
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/src_common_dumper_unittest-string_conversion_unittest.o -MD -MP -MF src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion_unittest.Tpo -c -o src/common/src_common_dumper_unittest-string_conversion_unittest.o `test -f 'src/common/string_conversion_unittest.cc' || echo '$(srcdir)/'`src/common/string_conversion_unittest.cc
+@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion_unittest.Tpo src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion_unittest.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='src/common/string_conversion_unittest.cc' object='src/common/src_common_dumper_unittest-string_conversion_unittest.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/src_common_dumper_unittest-string_conversion_unittest.o `test -f 'src/common/string_conversion_unittest.cc' || echo '$(srcdir)/'`src/common/string_conversion_unittest.cc
+
+src/common/src_common_dumper_unittest-string_conversion_unittest.obj: src/common/string_conversion_unittest.cc
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/src_common_dumper_unittest-string_conversion_unittest.obj -MD -MP -MF src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion_unittest.Tpo -c -o src/common/src_common_dumper_unittest-string_conversion_unittest.obj `if test -f 'src/common/string_conversion_unittest.cc'; then $(CYGPATH_W) 'src/common/string_conversion_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/string_conversion_unittest.cc'; fi`
+@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion_unittest.Tpo src/common/$(DEPDIR)/src_common_dumper_unittest-string_conversion_unittest.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='src/common/string_conversion_unittest.cc' object='src/common/src_common_dumper_unittest-string_conversion_unittest.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/src_common_dumper_unittest-string_conversion_unittest.obj `if test -f 'src/common/string_conversion_unittest.cc'; then $(CYGPATH_W) 'src/common/string_conversion_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/string_conversion_unittest.cc'; fi`
+
 src/common/src_common_dumper_unittest-test_assembler.o: src/common/test_assembler.cc
 @am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/src_common_dumper_unittest-test_assembler.o -MD -MP -MF src/common/$(DEPDIR)/src_common_dumper_unittest-test_assembler.Tpo -c -o src/common/src_common_dumper_unittest-test_assembler.o `test -f 'src/common/test_assembler.cc' || echo '$(srcdir)/'`src/common/test_assembler.cc
 @am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) src/common/$(DEPDIR)/src_common_dumper_unittest-test_assembler.Tpo src/common/$(DEPDIR)/src_common_dumper_unittest-test_assembler.Po
diff --git a/src/common/common.gyp b/src/common/common.gyp
index cd05afd..fe646b4 100644
--- a/src/common/common.gyp
+++ b/src/common/common.gyp
@@ -229,6 +229,7 @@
         'simple_string_dictionary_unittest.cc',
         'stabs_reader_unittest.cc',
         'stabs_to_module_unittest.cc',
+        'string_conversion_unittest.cc',
         'test_assembler_unittest.cc',
         'tests/auto_tempdir.h',
         'tests/file_utils.cc',
diff --git a/src/common/string_conversion.cc b/src/common/string_conversion.cc
index 040d3e8..11d60a3 100644
--- a/src/common/string_conversion.cc
+++ b/src/common/string_conversion.cc
@@ -46,7 +46,7 @@
   out->clear();
   out->insert(out->begin(), source_length, 0);
   uint16_t *target_ptr = &(*out)[0];
-  uint16_t *target_end_ptr = target_ptr + out->capacity() * sizeof(uint16_t);
+  uint16_t *target_end_ptr = target_ptr + out->capacity();
   ConversionResult result = ConvertUTF8toUTF16(&source_ptr, source_end_ptr,
                                                &target_ptr, target_end_ptr,
                                                strictConversion);
@@ -90,7 +90,7 @@
   out->clear();
   out->insert(out->begin(), source_length, 0);
   uint16_t *target_ptr = &(*out)[0];
-  uint16_t *target_end_ptr = target_ptr + out->capacity() * sizeof(uint16_t);
+  uint16_t *target_end_ptr = target_ptr + out->capacity();
   ConversionResult result = ConvertUTF32toUTF16(&source_ptr, source_end_ptr,
                                                 &target_ptr, target_end_ptr,
                                                 strictConversion);
diff --git a/src/common/string_conversion_unittest.cc b/src/common/string_conversion_unittest.cc
new file mode 100644
index 0000000..e9f9b55
--- /dev/null
+++ b/src/common/string_conversion_unittest.cc
@@ -0,0 +1,64 @@
+// Copyright (c) 2019, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// string_conversion_unittest.cc: Unit tests for google_breakpad::UTF* helpers.
+
+#include <string>
+#include <vector>
+
+#include "breakpad_googletest_includes.h"
+#include "common/string_conversion.h"
+
+using google_breakpad::UTF8ToUTF16;
+using google_breakpad::UTF8ToUTF16Char;
+using google_breakpad::UTF16ToUTF8;
+using std::vector;
+
+TEST(StringConversionTest, UTF8ToUTF16) {
+  const char in[] = "aßc";
+  vector<uint16_t> out;
+  vector<uint16_t> exp{'a', 0xdf, 'c', 0};
+  UTF8ToUTF16(in, &out);
+  EXPECT_EQ(4u, out.size());
+  EXPECT_EQ(exp, out);
+}
+
+TEST(StringConversionTest, UTF8ToUTF16Char) {
+  const char in[] = "a";
+  uint16_t out[3] = {0xff, 0xff, 0xff};
+  EXPECT_EQ(1, UTF8ToUTF16Char(in, 1, out));
+  EXPECT_EQ('a', out[0]);
+  EXPECT_EQ(0, out[1]);
+  EXPECT_EQ(0xff, out[2]);
+}
+
+TEST(StringConversionTest, UTF16ToUTF8) {
+  vector<uint16_t> in{'a', 0xdf, 'c', 0};
+  EXPECT_EQ("aßc", UTF16ToUTF8(in, false));
+}