generate irdump proj-number lookup tables

[libfirm] / ir / ir / irargs.c

diff --git a/ir/ir/irargs.c b/ir/ir/irargs.c
index 5af12d1..14f1ea0 100644 (file)
--- a/ir/ir/irargs.c
+++ b/ir/ir/irargs.c
@@ -140,7 +140,7 @@ static int firm_emit(lc_appendable_t *app,
        case k_entity: {
                ir_entity *entity = (ir_entity*)X;
                snprintf(buf, sizeof(buf), "%s%s", A("ent"),
-                       isupper(occ->conversion) ? get_entity_ld_name_ex(entity): get_entity_name(entity));
+                       isupper((unsigned char)occ->conversion) ? get_entity_ld_name_ex(entity): get_entity_name(entity));
                snprintf(add, sizeof(add), "[%ld]", get_entity_nr(entity));
                break;
        }