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-rw-r--r--src/core/lib/transport/transport_op_string.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/core/lib/transport/transport_op_string.cc b/src/core/lib/transport/transport_op_string.cc
index 9c362f669c..976e2b8f7d 100644
--- a/src/core/lib/transport/transport_op_string.cc
+++ b/src/core/lib/transport/transport_op_string.cc
@@ -51,7 +51,7 @@ static void put_metadata_list(gpr_strvec* b, grpc_metadata_batch md) {
if (is_valid_mdelem_index(m->md_index)) {
char* tmp;
gpr_asprintf(&tmp, "index=%d", m->md_index);
- gpr_strvec_add(b, gpr_strdup("index="));
+ gpr_strvec_add(b, tmp);
} else {
put_metadata(b, m->md);
}