changed printf format for size_t printing

[cparser] / main.c

diff --git a/main.c b/main.c
index 2794b90..a0f17a5 100644 (file)
--- a/main.c
+++ b/main.c
@@ -105,7 +105,7 @@ bool strict_mode = false;
 /* to switch on printing of implicit casts */
 extern bool print_implicit_casts;
 
-/* to switch on printing of  srenthesis to indicate operator precedence */
+/* to switch on printing of parenthesis to indicate operator precedence */
 extern bool print_parenthesis;
 
 static int            verbose;
@@ -362,6 +362,7 @@ int main(int argc, char **argv)
        const char     *dumpfunction = NULL;
        compile_mode_t  mode         = CompileAssembleLink;
        int             opt_level    = 1;
+       int             result = EXIT_SUCCESS;
 
        obstack_init(&cppflags_obst);
        obstack_init(&ldflags_obst);
@@ -415,7 +416,6 @@ int main(int argc, char **argv)
                /* fallthrough */
        case 2:
                firm_option("inline");
-               firm_option("no-strength-red");
                firm_option("deconv");
                firm_be_option("omitfp");
                break;
@@ -687,29 +687,35 @@ int main(int argc, char **argv)
 
        FILE *preprocessed_in = preprocess(in, input);
        translation_unit_t *const unit = do_parsing(preprocessed_in, input);
-       int result = pclose(preprocessed_in);
-       if(result != 0) {
-               return result;
+       int res = pclose(preprocessed_in);
+       if(res != 0) {
+               return res;
        }
-       if(unit == NULL) {
+
+       if(error_count > 0) {
                /* parsing failed because of errors */
                fprintf(stderr, "%u error(s), %u warning(s)\n", error_count, warning_count);
-               return EXIT_FAILURE;
-       }
-       if (warning_count > 0) {
+               result = EXIT_FAILURE;
+       } else if(warning_count > 0) {
                fprintf(stderr, "%u warning(s)\n", warning_count);
        }
 
        if(mode == BenchmarkParser) {
-               return 0;
+               return result;
        }
 
+       /* prints the AST even if errors occurred */
        if(mode == PrintAst) {
                type_set_output(out);
                ast_set_output(out);
                print_ast(unit);
-               return 0;
+               return result;
        }
+
+       /* cannot handle other modes with errors */
+       if(result != EXIT_SUCCESS)
+               return result;
+
        if(mode == PrintFluffy) {
                type_set_output(out);
                ast_set_output(out);