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authorMauro Dreissig <mukadr@gmail.com>2012-11-11 22:07:51 -0200
committerKay Sievers <kay@vrfy.org>2012-11-13 01:59:33 +0100
commitcf2292f5ac87087f57dbd632a25a332c9d194ebf (patch)
tree3a8d4072e38090149e06134a3d92e5fc891177b6 /src/libudev
parent33b40551236a6c0c323226b78f1b1e5751a95ff5 (diff)
libudev: avoid leak during realloc failure
Diffstat (limited to 'src/libudev')
-rw-r--r--src/libudev/libudev-list.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libudev/libudev-list.c b/src/libudev/libudev-list.c
index 1578aecaae..59ba69e279 100644
--- a/src/libudev/libudev-list.c
+++ b/src/libudev/libudev-list.c
@@ -185,18 +185,20 @@ struct udev_list_entry *udev_list_entry_add(struct udev_list *list, const char *
if (list->unique) {
/* allocate or enlarge sorted array if needed */
if (list->entries_cur >= list->entries_max) {
+ struct udev_list_entry **entries;
unsigned int add;
add = list->entries_max;
if (add < 1)
add = 64;
- list->entries = realloc(list->entries, (list->entries_max + add) * sizeof(struct udev_list_entry *));
- if (list->entries == NULL) {
+ entries = realloc(list->entries, (list->entries_max + add) * sizeof(struct udev_list_entry *));
+ if (entries == NULL) {
free(entry->name);
free(entry->value);
free(entry);
return NULL;
}
+ list->entries = entries;
list->entries_max += add;
}