diff options
Diffstat (limited to 'src/fl_draw.cxx')
| -rw-r--r-- | src/fl_draw.cxx | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/fl_draw.cxx b/src/fl_draw.cxx index 468d03251..d5395c369 100644 --- a/src/fl_draw.cxx +++ b/src/fl_draw.cxx @@ -79,11 +79,12 @@ static const char* expand_text_(const char* from, char*& buf, int maxbuf, double if (o > e) { if (maxbuf) break; // don't overflow buffer l_local_buff += int(o - e) + 200; // enlarge buffer - buf = (char*)realloc(local_buf, l_local_buff); - e = buf + l_local_buff - 4; // update pointers to buffer content - o = buf + (o - local_buf); - word_end = buf + (word_end - local_buf); - local_buf = buf; + unsigned delta_o = (o - local_buf); + unsigned delta_end = (word_end - local_buf); + local_buf = (char*)realloc(local_buf, l_local_buff); + e = local_buf + l_local_buff - 4; // update pointers to buffer content + o = local_buf + delta_o; + word_end = local_buf + delta_end; } if (c == '\t') { |