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-rw-r--r--xlators/performance/md-cache/src/md-cache.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/xlators/performance/md-cache/src/md-cache.c b/xlators/performance/md-cache/src/md-cache.c
index 21cc9de081..b151110a08 100644
--- a/xlators/performance/md-cache/src/md-cache.c
+++ b/xlators/performance/md-cache/src/md-cache.c
@@ -3122,6 +3122,7 @@ mdc_xattr_list_populate(struct mdc_conf *conf, char *tmp_str)
mdc_xattr_str = GF_MALLOC(max_size, gf_common_mt_char);
GF_CHECK_ALLOC(mdc_xattr_str, ret, out);
+ mdc_xattr_str[0] = '\0';
if (conf->cache_capability)
strcat(mdc_xattr_str, "security.capability,");