X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_key.c;h=b8291ed77b31b1f77c3b38e420093cbdde1243bd;hb=1d57c8e96aae2ce17306f36141e68b506ef01799;hp=4ea63919f0552f25d823284d820dcd713ea8e854;hpb=f5ab8b680b985876d432c051f9dc2c65a5698803;p=m6w6%2Flibmemcached

diff --git a/libmemcached/memcached_key.c b/libmemcached/memcached_key.c
index 4ea63919..b8291ed7 100644
--- a/libmemcached/memcached_key.c
+++ b/libmemcached/memcached_key.c
@@ -3,11 +3,15 @@
 memcached_return memcachd_key_test(char **keys, size_t *key_length, 
                                    unsigned int number_of_keys)
 {
-  int x;
+  uint32_t x;
 
   for (x= 0; x < number_of_keys; x++)
   {
-    int y;
+    size_t y;
+
+    if (*(key_length + x) == 0)
+        return MEMCACHED_BAD_KEY_PROVIDED;
+
     for (y= 0; y < *(key_length + x); y++)
     {
       if ((isgraph(keys[x][y])) == 0)