[PATCH uci v2 3/4] ucimap: Check return of malloc()
Hauke Mehrtens
hauke at hauke-m.de
Sun Oct 4 11:14:50 EDT 2020
Check the return value of malloc() before accessing it.
Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
ucimap.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/ucimap.c b/ucimap.c
index 7c2b043..c46cf45 100644
--- 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);
}
--
2.20.1
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