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authorWayne Davison <wayned@users.sourceforge.net>2004-02-10 02:30:14 +0000
committerWayne Davison <wayned@users.sourceforge.net>2004-02-10 02:30:14 +0000
commitba827bb22b43294438efafd87b9319eebd763f94 (patch)
treef85efc039e5948747896e6f7be64ce3e54804944 /Src/Zle/compmatch.c
parent40678f6b666e36928b4ac0405f518db5b166c296 (diff)
downloadzsh-ba827bb22b43294438efafd87b9319eebd763f94.tar.gz
zsh-ba827bb22b43294438efafd87b9319eebd763f94.zip
Another fix in sub_match() to avoid allowing a partial-meta match
to occur (this time in the backwards scan).
Diffstat (limited to 'Src/Zle/compmatch.c')
-rw-r--r--Src/Zle/compmatch.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/Src/Zle/compmatch.c b/Src/Zle/compmatch.c
index 410078a7b..750b4cb58 100644
--- a/Src/Zle/compmatch.c
+++ b/Src/Zle/compmatch.c
@@ -1593,10 +1593,15 @@ sub_match(Cmdata md, char *str, int len, int sfx)
l < len && l < md->len && p[ind] == q[ind];
l++, p += add, q += add) {}
- /* Make sure we don't end with a widowed Meta (which can only
- * happen in a forward scan). */
- if (l && add == 1 && p[-1] == Meta)
- l--;
+ /* Make sure we don't end in the middle of a Meta sequence. */
+ if (add == 1) {
+ if (l && p[-1] == Meta)
+ l--;
+ } else {
+ if (l && ((l < len && p[-1] == Meta)
+ || (l < md->len && q[-1] == Meta)))
+ l--;
+ }
if (l) {
/* There was a common prefix, use it. */
md->len -= l; len -= l;