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libs/lmo: fix possible null pointer dereference in lmo_lookup() - thanks blogic
[project/luci.git]
/
libs
/
lmo
/
src
/
lmo_core.c
diff --git
a/libs/lmo/src/lmo_core.c
b/libs/lmo/src/lmo_core.c
index
17467f2
..
ab2410f
100644
(file)
--- a/
libs/lmo/src/lmo_core.c
+++ b/
libs/lmo/src/lmo_core.c
@@
-207,8
+207,12
@@
int lmo_lookup(lmo_archive_t *ar, const char *key, char *dest, int len)
{
uint32_t look_key = sfh_hash(key, strlen(key));
int copy_len = -1;
+ lmo_entry_t *entry;
- lmo_entry_t *entry = ar->index;
+ if( !ar )
+ return copy_len;
+
+ entry = ar->index;
while( entry != NULL )
{