Fix read through null pointer

10 years ago · 363eb8e27b
parent afae27cf5e
commit 363eb8e27b
1 changed files with 2 additions and 1 deletions
--- a/src/core/tsi/ssl_transport_security.c
+++ b/src/core/tsi/ssl_transport_security.c
@ -1094,8 +1094,9 @@ static int does_entry_match_name(const char* entry, size_t entry_length,
    return 0;
  }
  name_subdomain = strchr(name, '.');
+  if (name_subdomain == NULL) return 0;
  name_subdomain_length = strlen(name_subdomain);
-  if (name_subdomain == NULL || name_subdomain_length < 2) return 0;
+  if (name_subdomain_length < 2) return 0;
  name_subdomain++; /* Starts after the dot. */
  name_subdomain_length--;
  entry += 2;       /* Remove *. */