X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=diagnostic.c;h=4a9122c8701978f9c53629f3742c801987760c6b;hb=43298905d2d0a8eabe545794d056bbd7a104b9bf;hp=3e83b0b96df350f66260334f3a1cc8d461580bd8;hpb=0398c22778ba28be93a68f69a54124fd95826403;p=cparser

diff --git a/diagnostic.c b/diagnostic.c
index 3e83b0b..4a9122c 100644
--- a/diagnostic.c
+++ b/diagnostic.c
@@ -94,7 +94,10 @@ static void diagnosticvf(const char *const fmt, va_list ap)
 
 				case 'Y': {
 					const symbol_t *const symbol = va_arg(ap, const symbol_t*);
-					fputs(symbol->string, stderr);
+					if (symbol == NULL)
+						fputs("(null)", stderr);
+					else
+						fputs(symbol->string, stderr);
 					break;
 				}