From 602c664c1e66ec128b524fe706c63776d1e9b404 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Sun, 27 Jun 2010 12:46:48 +0000 Subject: [PATCH] tolerate md==NULL --- src/util/container_meta_data.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/util/container_meta_data.c b/src/util/container_meta_data.c index dd7165ba9..3f2d7a95c 100644 --- a/src/util/container_meta_data.c +++ b/src/util/container_meta_data.c @@ -474,6 +474,8 @@ GNUNET_CONTAINER_meta_data_iterate (const struct { struct MetaItem *pos; + if (md == NULL) + return 0; if (iter == NULL) return md->item_count; pos = md->items; @@ -509,6 +511,8 @@ GNUNET_CONTAINER_meta_data_get_by_type (const struct GNUNET_CONTAINER_MetaData { struct MetaItem *pos; + if (md == NULL) + return NULL; pos = md->items; while (NULL != pos) { @@ -542,6 +546,8 @@ GNUNET_CONTAINER_meta_data_get_first_by_types (const struct va_list args; enum EXTRACTOR_MetaType type; + if (md == NULL) + return NULL; ret = NULL; va_start (args, md); while (1) @@ -574,6 +580,8 @@ GNUNET_CONTAINER_meta_data_get_thumbnail (const struct struct MetaItem *pos; struct MetaItem *match; + if (md == NULL) + return 0; match = NULL; pos = md->items; while (NULL != pos) -- 2.25.1