Fix off-by-one error in error message.

[cparser] / ast2firm.c

diff --git a/ast2firm.c b/ast2firm.c
index 79c5078..bffaed2 100644 (file)
--- a/ast2firm.c
+++ b/ast2firm.c
@@ -63,7 +63,6 @@ static label_t  **all_labels;
 static entity_t **inner_functions;
 static ir_node   *ijmp_list;
 static bool       constant_folding;
-static symbol_t  *sym_C;
 
 extern bool       have_const_functions;
 
@@ -1026,14 +1025,9 @@ static ir_entity *get_function_entity(entity_t *entity)
                /* force main to C linkage */
                type_t *type = entity->declaration.type;
                assert(is_type_function(type));
-               if (type->function.linkage != NULL && type->function.linkage != sym_C) {
-                       errorf(&entity->base.source_position,
-                              "main must have \"C\" linkage");
-               }
-
-               if (type->function.linkage == NULL || type->function.linkage != sym_C) {
+               if (type->function.linkage != LINKAGE_C) {
                        type_t *new_type           = duplicate_type(type);
-                       new_type->function.linkage = sym_C;
+                       new_type->function.linkage = LINKAGE_C;
 
                        type = typehash_insert(new_type);
                        if (type != new_type) {
@@ -3293,7 +3287,7 @@ static __attribute__((unused)) void debug_print_type_path(const type_path_t *pat
                if (is_type_compound(type)) {
                        fprintf(stderr, ".%s", entry->compound_entry->base.symbol->string);
                } else if (is_type_array(type)) {
-                       fprintf(stderr, "[%zu]", entry->index);
+                       fprintf(stderr, "[%u]", (unsigned) entry->index);
                } else {
                        fprintf(stderr, "-INVALID-");
                }
@@ -5448,8 +5442,6 @@ void init_ast2firm(void)
                rts_idents[i] = new_id_from_str(rts_data[i].name);
        }
 
-       sym_C = symbol_table_insert("C");
-
        entitymap_init(&entitymap);
 }