ucimap: Check return of malloc()

Check the return value of malloc() before accessing it.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

diff --git a/ucimap.c b/ucimap.c
index 7c2b0435d308358c83cfa89d7f14133ad4dca008..c46cf45a40d7a4f222d8353d42f6e45c706f7bc7 100644 (file)
--- a/ucimap.c
+++ b/ucimap.c
@@ -893,14 +893,16 @@ ucimap_parse(struct uci_map *map, struct uci_package *pkg)
 
                        if (sm->alloc) {
                                sd = sm->alloc(map, sm, s);
+                               if (!sd)
+                                       continue;
                                memset(sd, 0, sizeof(struct ucimap_section_data));
                        } else {
                                sd = malloc(sm->alloc_len);
+                               if (!sd)
+                                       continue;
                                memset(sd, 0, sm->alloc_len);
                                sd = ucimap_ptr_section(sm, sd);
                        }
-                       if (!sd)
-                               continue;
 
                        ucimap_parse_section(map, sm, sd, s);
                }