Portability fix for gcc -ftrapv option.

committer: mfx <mfx> 1119613504 +0000
2005-06-24 11:45:04 +00:00
parent 3551b0b95a
commit 64c97308ac
1 changed files with 2 additions and 2 deletions
@@ -170,8 +170,8 @@ inline void set_le32(void *bb, unsigned v)
 inline int sign_extend(int v, int bits)
 {
-    const int sign_bit = 1 << (bits - 1);
+    const unsigned sign_bit = 1u << (bits - 1);
-    v |= -(v & sign_bit);
+    v |= 0u - (v & sign_bit);
    return v;
 }