Forward fix for PR #13235. Perform strcmp only when not NULL

7 years ago · 240256fd24
parent e759d2ad7a
commit 240256fd24
1 changed files with 1 additions and 1 deletions
--- a/src/core/lib/security/transport/client_auth_filter.cc
+++ b/src/core/lib/security/transport/client_auth_filter.cc
@ -139,7 +139,7 @@ void grpc_auth_metadata_context_build(
    method_name = gpr_strdup(last_slash + 1);
  }
  char* host_and_port = grpc_slice_to_c_string(call_host);
-  if (strcmp(url_scheme, GRPC_SSL_URL_SCHEME) == 0) {
+  if (url_scheme != NULL && strcmp(url_scheme, GRPC_SSL_URL_SCHEME) == 0) {
    /* Remove the port if it is 443. */
    char* port_delimiter = strrchr(host_and_port, ':');
    if (port_delimiter != NULL && strcmp(port_delimiter + 1, "443") == 0) {