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| author | Peter Stephenson <pws@users.sourceforge.net> | 2007-11-19 16:53:09 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2007-11-19 16:53:09 +0000 |
| commit | bcfddb03c7b1c0491a7cdc9ef6da9e7d9eaa18df (patch) | |
| tree | 248dde3240effd3102ed17bb3d562bb94fb4c1d8 /Src | |
| parent | f596decec4341aef09d8b3601c9a9c6c5fa55ec7 (diff) | |
| download | zsh-bcfddb03c7b1c0491a7cdc9ef6da9e7d9eaa18df.tar.gz zsh-bcfddb03c7b1c0491a7cdc9ef6da9e7d9eaa18df.tar.xz zsh-bcfddb03c7b1c0491a7cdc9ef6da9e7d9eaa18df.zip | |
users/12230: fix problem setting killring to zero size
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/Zle/zle_params.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/Src/Zle/zle_params.c b/Src/Zle/zle_params.c index dffe57161..817d6e57a 100644 --- a/Src/Zle/zle_params.c +++ b/Src/Zle/zle_params.c @@ -497,16 +497,18 @@ set_killring(UNUSED(Param pm), char **x) */ int kpos = 0; kringsize = arrlen(x); - kring = (Cutbuffer)zshcalloc(kringsize * sizeof(struct cutbuffer)); - for (p = x; *p; p++) { - int n, len = strlen(*p); - kptr = kring + kpos; - - kptr->buf = stringaszleline(*p, 0, &n, NULL, NULL); - kptr->len = n; - - zfree(*p, len+1); - kpos = (kpos + kringsize -1 ) % kringsize; + if (kringsize != 0) { + kring = (Cutbuffer)zshcalloc(kringsize * sizeof(struct cutbuffer)); + for (p = x; *p; p++) { + int n, len = strlen(*p); + kptr = kring + kpos; + + kptr->buf = stringaszleline(*p, 0, &n, NULL, NULL); + kptr->len = n; + + zfree(*p, len+1); + kpos = (kpos + kringsize -1 ) % kringsize; + } } free(x); } |