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authorJelmer Vernooij <jelmer@samba.org>2007-12-12 14:09:15 +0100
committerStefan Metzmacher <metze@samba.org>2007-12-21 05:49:47 +0100
commit80b62dae14ce067fa9f13145d4ad8a8fef8b17a3 (patch)
treeb1394ed93277777e602ada7bffe822bcf6e3e231 /source4/lib/util/util_strlist.c
parent5db23bce227b909b9577501f733e733023a2daa8 (diff)
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r26417: Make str_list_copy(mem_ctx, NULL) return NULL rather than an empty list.
(This used to be commit cf8636c8b77c745812376d0ea6f0fb6246a2e4fb)
Diffstat (limited to 'source4/lib/util/util_strlist.c')
-rw-r--r--source4/lib/util/util_strlist.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/source4/lib/util/util_strlist.c b/source4/lib/util/util_strlist.c
index 1f1cc17d00..30de4b962d 100644
--- a/source4/lib/util/util_strlist.c
+++ b/source4/lib/util/util_strlist.c
@@ -199,8 +199,14 @@ _PUBLIC_ size_t str_list_length(const char **list)
_PUBLIC_ const char **str_list_copy(TALLOC_CTX *mem_ctx, const char **list)
{
int i;
- const char **ret = talloc_array(mem_ctx, const char *, str_list_length(list)+1);
- if (ret == NULL) return NULL;
+ const char **ret;
+
+ if (list == NULL)
+ return NULL;
+
+ ret = talloc_array(mem_ctx, const char *, str_list_length(list)+1);
+ if (ret == NULL)
+ return NULL;
for (i=0;list && list[i];i++) {
ret[i] = talloc_strdup(ret, list[i]);