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utils_ovs: fix potential strcmp() NULL ptr param
[collectd.git]
/
src
/
utils_ovs.c
diff --git
a/src/utils_ovs.c
b/src/utils_ovs.c
index
0ee05e0
..
088ed7d
100644
(file)
--- a/
src/utils_ovs.c
+++ b/
src/utils_ovs.c
@@
-1364,7
+1364,7
@@
yajl_val ovs_utils_get_map_value(yajl_val jval, const char *key) {
/* check first element of the array */
str_val = YAJL_GET_STRING(array_values[0]);
- if (strcmp("map", str_val) != 0)
+ if (str
_val == NULL || str
cmp("map", str_val) != 0)
return NULL;
/* try to find map value by map key */