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authorPeter Stephenson <pws@users.sourceforge.net>2005-07-06 10:01:19 +0000
committerPeter Stephenson <pws@users.sourceforge.net>2005-07-06 10:01:19 +0000
commit75f853f2e309bd2ed98209eb64b47ca2bdcf46fb (patch)
treed6e7f30b7b65fa747952e9664950bacc54b7760a /Src/Zle/compmatch.c
parent3538c874b10191e802dc47d8bbf7867750651fb1 (diff)
downloadzsh-75f853f2e309bd2ed98209eb64b47ca2bdcf46fb.tar.gz
zsh-75f853f2e309bd2ed98209eb64b47ca2bdcf46fb.zip
21402: Fix crash with case-insensitive matching.
Diffstat (limited to 'Src/Zle/compmatch.c')
-rw-r--r--Src/Zle/compmatch.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/Src/Zle/compmatch.c b/Src/Zle/compmatch.c
index 90823c9f7..7054feb6d 100644
--- a/Src/Zle/compmatch.c
+++ b/Src/Zle/compmatch.c
@@ -803,14 +803,26 @@ match_str(char *l, char *w, Brinfo *bpp, int bc, int *rwlp,
/* Probably add the matched strings. */
if (!test) {
if (sfx)
- add_match_str(NULL, NULL, w, ow - w, sfx);
+ {
+ if (ow >= w)
+ add_match_str(NULL, NULL, w, ow - w, sfx);
+ }
else
- add_match_str(NULL, NULL, ow, w - ow, sfx);
+ {
+ if (w >= ow)
+ add_match_str(NULL, NULL, ow, w - ow, sfx);
+ }
add_match_str(mp, tl, tw, mp->wlen, sfx);
if (sfx)
- add_match_sub(NULL, NULL, 0, w, ow - w);
+ {
+ if (ow >= w)
+ add_match_sub(NULL, NULL, 0, w, ow - w);
+ }
else
- add_match_sub(NULL, NULL, 0, ow, w - ow);
+ {
+ if (w >= ow)
+ add_match_sub(NULL, NULL, 0, ow, w - ow);
+ }
add_match_sub(mp, tl, mp->llen, tw, mp->wlen);
}
if (sfx) {