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| author | Oliver Kiddle <opk@zsh.org> | 2014-11-13 09:58:34 +0100 |
|---|---|---|
| committer | Oliver Kiddle <opk@zsh.org> | 2014-11-13 09:58:34 +0100 |
| commit | 99382e689dc41731ee225221964d58732ff7a4e6 (patch) | |
| tree | c356a9806e974c528edf3ec7b77272b13ea4a465 /Src/Zle | |
| parent | e33411990e1353e5d39379adb56e325ab92ce28c (diff) | |
| download | zsh-99382e689dc41731ee225221964d58732ff7a4e6.tar.gz zsh-99382e689dc41731ee225221964d58732ff7a4e6.tar.xz zsh-99382e689dc41731ee225221964d58732ff7a4e6.zip | |
33669: allow an empty line to be yanked with yy
This by allocating 1 byte instead of 0 for the empty buffer.
Diffstat (limited to 'Src/Zle')
| -rw-r--r-- | Src/Zle/zle_utils.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Src/Zle/zle_utils.c b/Src/Zle/zle_utils.c index 03a2bdca7..f56063e82 100644 --- a/Src/Zle/zle_utils.c +++ b/Src/Zle/zle_utils.c @@ -916,7 +916,7 @@ cut(int i, int ct, int flags) void cuttext(ZLE_STRING_T line, int ct, int flags) { - if (!ct || zmod.flags & MOD_NULL) + if (!(ct || vilinerange) || zmod.flags & MOD_NULL) return; UNMETACHECK(); @@ -989,8 +989,9 @@ cuttext(ZLE_STRING_T line, int ct, int flags) cutbuf.buf = s; cutbuf.len += ct; } else { + /* don't alloc 0 bytes; length 0 occurs for blank lines in vi mode */ cutbuf.buf = realloc((char *)cutbuf.buf, - (cutbuf.len + ct) * ZLE_CHAR_SIZE); + (cutbuf.len + (ct ? ct : 1)) * ZLE_CHAR_SIZE); ZS_memcpy(cutbuf.buf + cutbuf.len, line, ct); cutbuf.len += ct; } |