Browse Source

Fix a new compilation warning with broken-mulodi i386 clang builds. :(

Nick Mathewson 7 years ago
parent
commit
5a9696fad8
1 changed files with 3 additions and 2 deletions
  1. 3 2
      src/ext/mulodi/mulodi4.c

+ 3 - 2
src/ext/mulodi/mulodi4.c

@@ -17,6 +17,7 @@
 #else
 #define COMPILER_RT_ABI
 #define di_int int64_t
+#define di_uint uint64_t
 #include "torint.h"
 
 di_int __mulodi4(di_int a, di_int b, int* overflow);
@@ -30,9 +31,9 @@ COMPILER_RT_ABI di_int
 __mulodi4(di_int a, di_int b, int* overflow)
 {
     const int N = (int)(sizeof(di_int) * CHAR_BIT);
-    const di_int MIN = (di_int)1 << (N-1);
+    const di_int MIN = (di_int) ((di_uint)1 << (N-1));
     const di_int MAX = ~MIN;
-    *overflow = 0; 
+    *overflow = 0;
     di_int result = a * b;
     if (a == MIN)
     {