src/utils_cache.c: Fix a serious memory leak.

Whenever a data set went missing, the its name (the `key'; up to (5*64)+4
bytes) was not free'd.

Thanks to Niraj Tolia for reporting this :)

diff --git a/src/utils_cache.c b/src/utils_cache.c
index 9f7e3b686e52083f37871afc4f69391d1dd191bc..6d96516900c7f9d03d1cc39a2b3abef8c89a96f8 100644 (file)
--- a/src/utils_cache.c
+++ b/src/utils_cache.c
@@ -299,6 +299,7 @@ int uc_check_timeout (void)
        ERROR ("uc_check_timeout: c_avl_remove (%s) failed.", keys[i]);
       }
       sfree (keys[i]);
+      sfree (key);
       cache_free (ce);
     }
     else if (status == 1) /* persist */