X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=format.c;h=f6b1f48d102d9762696de1345fd61cdce9c83c28;hb=22dc8e380d27b93a70d49c8a49f139ccf59d6f60;hp=6b7a2f6e2186b8850f2e04abaecff9cb88b3a625;hpb=bc400e8b68da0cc02ce7e0262faf28e967a76151;p=adu.git

diff --git a/format.c b/format.c
index 6b7a2f6..f6b1f48 100644
--- a/format.c
+++ b/format.c
@@ -262,11 +262,17 @@ err:
 	return ret;
 }
 
+/**
+ * It's OK to pass a \p NULL pointer to this function.
+ */
 void free_format_info(struct format_info *info)
 {
 	int i;
 	struct format_item *item;
 
+	if (!info)
+		return;
+
 	for (i = 0; (item = info->items[i]); i++) {
 		if (!item->atom_ptr)
 			free(item->af.cs.string);