libextractor

commit ecff3e563688a7736b19d2ef72db598a34eee0d0
parent 2399e68f28366c91a3d7093bb2c81c7d5818513f
Author: Christian Grothoff <christian@grothoff.org>
Date:   Mon, 30 Jul 2012 13:06:01 +0000

add reference counting for shm and destroy them when they are finished

Diffstat:
M
src/main/extractor_plugins.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/main/extractor_plugins.c b/src/main/extractor_plugins.c
@@ -381,7 +381,8 @@ EXTRACTOR_plugin_remove (struct EXTRACTOR_PluginList *prev,
     prev->next = pos->next;
   if (NULL != pos->channel)
     EXTRACTOR_IPC_channel_destroy_ (pos->channel);
-  if (0 == EXTRACTOR_IPC_shared_memory_change_rc_ (pos->shm, -1))
+  if ( (NULL != pos->shm) &&
+       (0 == EXTRACTOR_IPC_shared_memory_change_rc_ (pos->shm, -1)) )
     EXTRACTOR_IPC_shared_memory_destroy_ (pos->shm);
   free (pos->short_libname);
   free (pos->libname);