fix some warnings, represent mode size as unsigned value

[libfirm] / ir / tv / fltcalc.c

diff --git a/ir/tv/fltcalc.c b/ir/tv/fltcalc.c
index 53d4241..564b28c 100644 (file)
--- a/ir/tv/fltcalc.c
+++ b/ir/tv/fltcalc.c
@@ -1669,18 +1669,18 @@ int fc_flt2int(const fp_value *a, void *result, ir_mode *dst_mode) {
                if (mode_is_signed(dst_mode)) {
                        if (highest == sc_get_lowest_set_bit(result)) {
                                /* need extra test for MIN_INT */
-                               if (highest >= get_mode_size_bits(dst_mode)) {
+                               if (highest >= (int) get_mode_size_bits(dst_mode)) {
                                        /* FIXME: handle overflow */
                                        return 0;
                                }
                        } else {
-                               if (highest >= get_mode_size_bits(dst_mode) - 1) {
+                               if (highest >= (int) get_mode_size_bits(dst_mode) - 1) {
                                        /* FIXME: handle overflow */
                                        return 0;
                                }
                        }
                } else {
-                       if (highest >= get_mode_size_bits(dst_mode)) {
+                       if (highest >= (int) get_mode_size_bits(dst_mode)) {
                                /* FIXME: handle overflow */
                                return 0;
                        }