diff options
Diffstat (limited to 'include/xalloc.h')
-rw-r--r-- | include/xalloc.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/xalloc.h b/include/xalloc.h index 8c505beed..bea7e3194 100644 --- a/include/xalloc.h +++ b/include/xalloc.h @@ -51,9 +51,14 @@ void *xcalloc(const size_t nelems, const size_t size) static inline char *xstrdup(const char *str) { - char *ret = strdup(str); + char *ret; - if (!ret && str) + if (!str) + return NULL; + + ret = strdup(str); + + if (!ret) err(XALLOC_EXIT_CODE, "cannot duplicate string"); return ret; } |