Reject initialisation of k&r parameter declarations and correct warnings about redund...

[cparser] / diagnostic.c

diff --git a/diagnostic.c b/diagnostic.c
index 468f0c6..0a582af 100644 (file)
--- a/diagnostic.c
+++ b/diagnostic.c
@@ -92,9 +92,18 @@ static void diagnosticvf(const char *const fmt, va_list ap)
                                        break;
                                }
 
+                               case 'u': {
+                                       const unsigned int val = va_arg(ap, unsigned int);
+                                       fprintf(stderr, "%u", val);
+                                       break;
+                               }
+
                                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;
                                }
 
@@ -128,7 +137,7 @@ static void diagnosticvf(const char *const fmt, va_list ap)
 
                                case 'k': {
                                        if (extended) {
-                                               bool              first     = false;
+                                               bool              first     = true;
                                                va_list*          toks      = va_arg(ap, va_list*);
                                                const char* const delimiter = va_arg(ap, const char*);
                                                for (;;) {