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Don't crash if alt-y is typed twice in a row without a prior ctrl-y.

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This commit is contained in:
Wayne Davison 2003-07-29 09:53:26 +00:00
parent 0f080f741c
commit 1495a7e008
1 changed files with 3 additions and 1 deletions
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4
Src/Zle/zle_misc.c
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@ -372,8 +372,10 @@ yankpop(char **args)
int cc, kctstart = kct;
Cutbuffer buf;
if (!(lastcmd & ZLE_YANK) || !kring)
if (!(lastcmd & ZLE_YANK) || !kring || !kctbuf) {
kctbuf = NULL;
return 1;
}
do {
/*
* This is supposed to make the yankpop loop