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Add casts to CMPERROR macro to silence SunPro compiler warnings about

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integer overflow in << operator.
This commit is contained in:
Guido van Rossum 1997-03-05 00:45:43 +00:00
parent 82598051e6
commit 19700b6a98
1 changed files with 1 additions and 1 deletions
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2
Objects/listobject.c
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@ -560,7 +560,7 @@ listappend(self, args)
/* CMPERROR is returned by our comparison function when an error
occurred. This is the largest negative integer (0x80000000 on a
32-bit system). */
#define CMPERROR (1 << (8*sizeof(int) - 1))
#define CMPERROR ( (int) ((unsigned int)1 << (8*sizeof(int) - 1)) )
/* Comparison function. Takes care of calling a user-supplied
comparison function (any callable Python object). Calls the