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| author | Andrew Kroeger <andrew@id10ts.net> | 2009-06-23 07:26:17 -0500 |
|---|---|---|
| committer | Andrew Bartlett <abartlet@samba.org> | 2009-06-29 13:40:08 +1000 |
| commit | 994506ae2eb7e8e7eb0463fb87b261eaecb04010 (patch) | |
| tree | 182908f09c4df38cc9ed7acf14e1a7f05605c485 /source4/lib | |
| parent | 2d9b51c2a871ede1677dcf8cbf255429de431346 (diff) | |
| download | samba-994506ae2eb7e8e7eb0463fb87b261eaecb04010.tar.gz samba-994506ae2eb7e8e7eb0463fb87b261eaecb04010.tar.bz2 samba-994506ae2eb7e8e7eb0463fb87b261eaecb04010.zip | |
ldb: Properly handle NULL when copying attr lists.
When copying an attribute list, ensure the list itself is not NULL before
attempting to access elements of the list.
Diffstat (limited to 'source4/lib')
| -rw-r--r-- | source4/lib/ldb/common/ldb_msg.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/source4/lib/ldb/common/ldb_msg.c b/source4/lib/ldb/common/ldb_msg.c index ad53a3d29d..8d0fa313a0 100644 --- a/source4/lib/ldb/common/ldb_msg.c +++ b/source4/lib/ldb/common/ldb_msg.c @@ -643,12 +643,12 @@ const char **ldb_attr_list_copy(TALLOC_CTX *mem_ctx, const char * const *attrs) { const char **ret; int i; - for (i=0;attrs[i];i++) /* noop */ ; + for (i=0;attrs && attrs[i];i++) /* noop */ ; ret = talloc_array(mem_ctx, const char *, i+1); if (ret == NULL) { return NULL; } - for (i=0;attrs[i];i++) { + for (i=0;attrs && attrs[i];i++) { ret[i] = attrs[i]; } ret[i] = attrs[i]; @@ -665,7 +665,7 @@ const char **ldb_attr_list_copy_add(TALLOC_CTX *mem_ctx, const char * const *att const char **ret; int i; bool found = false; - for (i=0;attrs[i];i++) { + for (i=0;attrs && attrs[i];i++) { if (ldb_attr_cmp(attrs[i], new_attr) == 0) { found = true; } @@ -677,7 +677,7 @@ const char **ldb_attr_list_copy_add(TALLOC_CTX *mem_ctx, const char * const *att if (ret == NULL) { return NULL; } - for (i=0;attrs[i];i++) { + for (i=0;attrs && attrs[i];i++) { ret[i] = attrs[i]; } ret[i] = new_attr; |