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-rw-r--r--xlators/cluster/dht/src/dht-shared.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/xlators/cluster/dht/src/dht-shared.c b/xlators/cluster/dht/src/dht-shared.c
index 96caf40d0b1..f46c44cca56 100644
--- a/xlators/cluster/dht/src/dht-shared.c
+++ b/xlators/cluster/dht/src/dht-shared.c
@@ -537,6 +537,8 @@ gf_defrag_pattern_list_fill(xlator_t *this, gf_defrag_info_t *defrag,
pattern_str = strtok_r(data, ",", &tmp_str);
while (pattern_str) {
dup_str = gf_strdup(pattern_str);
+ if (!dup_str)
+ goto out;
pattern_list = GF_CALLOC(1, sizeof(gf_defrag_pattern_list_t), 1);
if (!pattern_list) {
goto out;