X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=lib%2Fstr.c;h=451b8983fb8a11ea55fb21baebc50e267d6d2691;hb=0667a943d2454ec20b069133861cd40ffe685819;hp=26df4b2afccd4930675b3c72d627a119fa67ddc6;hpb=bc7188e9cfc88be32614c7c6874993e83cc07fe4;p=apps%2Fmadmutt.git

diff --git a/lib/str.c b/lib/str.c
index 26df4b2..451b898 100644
--- a/lib/str.c
+++ b/lib/str.c
@@ -21,7 +21,7 @@ char *str_dup (const char *s)
   char *p;
   size_t l;
 
-  if (!s) return 0;
+  if (!s || !*s) return NULL;
   l = str_len (s) + 1;
   p = (char *) mem_malloc (l);
   memcpy (p, s, l);