Null pointer check

8 years ago · 0f97958b64
parent c10608f385
commit 0f97958b64
1 changed files with 4 additions and 0 deletions
--- a/src/core/lib/surface/call_log_batch.c
+++ b/src/core/lib/surface/call_log_batch.c
@ -40,6 +40,10 @@

 static void add_metadata(gpr_strvec *b, const grpc_metadata *md, size_t count) {
  size_t i;
+  if (md == NULL) {
+    gpr_strvec_add(b, gpr_strdup("(nil)"));
+    return;
+  }
  for (i = 0; i < count; i++) {
    gpr_strvec_add(b, gpr_strdup("\nkey="));
    gpr_strvec_add(b, grpc_dump_slice(md[i].key, GPR_DUMP_ASCII));