Allow people who use userdata to distinguish between a successful retrieval

from the pool userdata, and not being able to retrieve.  We could also
separate out when the hash doesn't exist, but I have left that for somebody
else.


git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@63959 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 8 insertions, 2 deletions

diff --git a/memory/unix/apr_pools.c b/memory/unix/apr_pools.c
index 7422de5d6..0d29b25bd 100644
--- a/memory/unix/apr_pools.c
+++ b/memory/unix/apr_pools.c
@@ -1860,10 +1860,16 @@ APR_DECLARE(apr_status_t) apr_pool_userdata_get(void **data, const char *key,
     apr_pool_check_integrity(pool);
 #endif /* APR_POOL_DEBUG */
 
-    if (pool->user_data == NULL)
+    if (pool->user_data == NULL) {
         *data = NULL;
-    else
+    }
+    else {
         *data = apr_hash_get(pool->user_data, key, APR_HASH_KEY_STRING);
+    }
+
+    if (*data == NULL) {
+        return APR_KEYNOTFOUND;
+    }
 
     return APR_SUCCESS;
 }