diff options
Diffstat (limited to 'Src/Zle/zle_params.c')
| -rw-r--r-- | Src/Zle/zle_params.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Src/Zle/zle_params.c b/Src/Zle/zle_params.c index e5277d64d..f14785f01 100644 --- a/Src/Zle/zle_params.c +++ b/Src/Zle/zle_params.c @@ -482,8 +482,10 @@ set_prepost(unsigned char **textvar, int *lenvar, char *x) } if (x) { unmetafy(x, lenvar); - *textvar = (unsigned char *)zalloc(*lenvar); - memcpy((char *)*textvar, x, *lenvar); + if (*lenvar) { + *textvar = (unsigned char *)zalloc(*lenvar); + memcpy((char *)*textvar, x, *lenvar); + } free(x); } } |