| diff -Naur graphviz-2.44.1-orig/lib/sfio/sfwrite.c graphviz-2.44.1/lib/sfio/sfwrite.c |
| --- graphviz-2.44.1-orig/lib/sfio/sfwrite.c 2020-06-29 11:47:18.000000000 +0300 |
| +++ graphviz-2.44.1/lib/sfio/sfwrite.c 2020-10-30 13:16:53.424084700 +0300 |
| @@ -48,13 +48,13 @@ |
| f->mode &= ~SF_PEEK; |
| |
| if (f->mode & SF_PKRD) { /* read past peeked data */ |
| - char buf[16]; |
| + char tmpbuf[16]; |
| reg ssize_t r; |
| |
| for (w = n; w > 0;) { |
| - if ((r = w) > sizeof(buf)) |
| - r = sizeof(buf); |
| - if ((r = read(f->file, buf, r)) <= 0) { |
| + if ((r = w) > sizeof(tmpbuf)) |
| + r = sizeof(tmpbuf); |
| + if ((r = read(f->file, tmpbuf, r)) <= 0) { |
| n -= w; |
| break; |
| } else |
