diff options
Diffstat (limited to 'src/libdraw/string.c')
| -rw-r--r-- | src/libdraw/string.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libdraw/string.c b/src/libdraw/string.c index 4e876c17..392a7e8a 100644 --- a/src/libdraw/string.c +++ b/src/libdraw/string.c @@ -67,6 +67,9 @@ _string(Image *dst, Point pt, Image *src, Point sp, Font *f, char *s, Rune *r, i Font *def; Subfont *sf; + if(len < 0) + sysfatal("libdraw: _string len=%d", len); + if(s == nil){ s = ""; sptr = nil; |