X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Ffilenames.c;h=4f7c0d85b1c350d5977a1ddd00c5e0c01665f49d;hb=011fc41d4d1a1dc9ae3765c9f08ee603eea7bc7e;hp=f1ea243012095d19eccf334e54e02ade3b59c089;hpb=f3c1eebfaf8526129ae6946cbcd44a3c602563d6;p=notmuch

diff --git a/lib/filenames.c b/lib/filenames.c
index f1ea2430..4f7c0d85 100644
--- a/lib/filenames.c
+++ b/lib/filenames.c
@@ -54,7 +54,7 @@ notmuch_filenames_valid (notmuch_filenames_t *filenames)
 const char *
 notmuch_filenames_get (notmuch_filenames_t *filenames)
 {
-    if (filenames->iterator == NULL)
+    if ((filenames == NULL) || (filenames->iterator == NULL))
 	return NULL;
 
     return filenames->iterator->string;
@@ -63,7 +63,7 @@ notmuch_filenames_get (notmuch_filenames_t *filenames)
 void
 notmuch_filenames_move_to_next (notmuch_filenames_t *filenames)
 {
-    if (filenames->iterator == NULL)
+    if ((filenames == NULL) || (filenames->iterator == NULL))
 	return;
 
     filenames->iterator = filenames->iterator->next;