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-rw-r--r--include/xalloc.h9
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;
}