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Diffstat (limited to 'src/core/ext/filters/client_channel/client_channel.c')
-rw-r--r--src/core/ext/filters/client_channel/client_channel.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/core/ext/filters/client_channel/client_channel.c b/src/core/ext/filters/client_channel/client_channel.c
index 129d0f368b..016199b1f4 100644
--- a/src/core/ext/filters/client_channel/client_channel.c
+++ b/src/core/ext/filters/client_channel/client_channel.c
@@ -375,7 +375,7 @@ static void on_resolver_result_changed_locked(grpc_exec_ctx *exec_ctx,
}
// Extract the following fields from the resolver result, if non-NULL.
bool lb_policy_updated = false;
- char *lb_policy_name = NULL;
+ char *lb_policy_name_dup = NULL;
bool lb_policy_name_changed = false;
grpc_lb_policy *new_lb_policy = NULL;
char *service_config_json = NULL;
@@ -383,6 +383,7 @@ static void on_resolver_result_changed_locked(grpc_exec_ctx *exec_ctx,
grpc_slice_hash_table *method_params_table = NULL;
if (chand->resolver_result != NULL) {
// Find LB policy name.
+ const char *lb_policy_name = NULL;
const grpc_arg *channel_arg =
grpc_channel_args_find(chand->resolver_result, GRPC_ARG_LB_POLICY_NAME);
if (channel_arg != NULL) {
@@ -473,7 +474,7 @@ static void on_resolver_result_changed_locked(grpc_exec_ctx *exec_ctx,
// Before we clean up, save a copy of lb_policy_name, since it might
// be pointing to data inside chand->resolver_result.
// The copy will be saved in chand->lb_policy_name below.
- lb_policy_name = gpr_strdup(lb_policy_name);
+ lb_policy_name_dup = gpr_strdup(lb_policy_name);
grpc_channel_args_destroy(exec_ctx, chand->resolver_result);
chand->resolver_result = NULL;
}
@@ -481,8 +482,8 @@ static void on_resolver_result_changed_locked(grpc_exec_ctx *exec_ctx,
gpr_log(GPR_DEBUG,
"chand=%p: resolver result: lb_policy_name=\"%s\"%s, "
"service_config=\"%s\"",
- chand, lb_policy_name, lb_policy_name_changed ? " (changed)" : "",
- service_config_json);
+ chand, lb_policy_name_dup,
+ lb_policy_name_changed ? " (changed)" : "", service_config_json);
}
// Now swap out fields in chand. Note that the new values may still
// be NULL if (e.g.) the resolver failed to return results or the
@@ -490,9 +491,9 @@ static void on_resolver_result_changed_locked(grpc_exec_ctx *exec_ctx,
//
// First, swap out the data used by cc_get_channel_info().
gpr_mu_lock(&chand->info_mu);
- if (lb_policy_name != NULL) {
+ if (lb_policy_name_dup != NULL) {
gpr_free(chand->info_lb_policy_name);
- chand->info_lb_policy_name = lb_policy_name;
+ chand->info_lb_policy_name = lb_policy_name_dup;
}
if (service_config_json != NULL) {
gpr_free(chand->info_service_config_json);