diff options
Diffstat (limited to 'src/libframe/frdraw.c')
| -rw-r--r-- | src/libframe/frdraw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libframe/frdraw.c b/src/libframe/frdraw.c index 2a3a95e0..05a45fe2 100644 --- a/src/libframe/frdraw.c +++ b/src/libframe/frdraw.c @@ -62,6 +62,9 @@ frdrawsel0(Frame *f, Point pt, ulong p0, ulong p1, Image *back, Image *text) Point qt; uint p; char *ptr; + + if(p0 > p1) + sysfatal("libframe: frdrawsel0 p0=%lud > p1=%lud", p0, p1); p = 0; b = f->box; |