diff options
| -rw-r--r-- | include/curl/typecheck-gcc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/curl/typecheck-gcc.h b/include/curl/typecheck-gcc.h index 4e00ca9a4..5c584b002 100644 --- a/include/curl/typecheck-gcc.h +++ b/include/curl/typecheck-gcc.h @@ -392,7 +392,8 @@ _CURL_WARNING(_curl_easy_getinfo_err_curl_slist, /* evaluates to true if expr is abuffer suitable for CURLOPT_ERRORBUFFER */ /* XXX: also check size of an char[] array? */ #define _curl_is_error_buffer(expr) \ - (__builtin_types_compatible_p(__typeof__(expr), char *) || \ + (_curl_is_NULL(expr) || \ + __builtin_types_compatible_p(__typeof__(expr), char *) || \ __builtin_types_compatible_p(__typeof__(expr), char[])) /* evaluates to true if expr is of type (const) void* or (const) FILE* */ |