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Use symbolic constants for allowable short ranges.

This commit is contained in:
Martin v. Löwis 2000-09-15 08:10:33 +00:00
parent 0bb44a4a3a
commit 2af72d5d6d
1 changed files with 7 additions and 4 deletions
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11
Modules/structmodule.c
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@ -66,6 +66,8 @@ typedef struct { char c; void *x; } s_void_p;
#define DOUBLE_ALIGN (sizeof(s_double) - sizeof(double))
#define VOID_P_ALIGN (sizeof(s_void_p) - sizeof(void *))
#define STRINGIFY(x) #x
#ifdef __powerc
#pragma options align=reset
#endif
@ -519,9 +521,10 @@ np_short(char *p, PyObject *v, const formatdef *f)
long x;
if (get_long(v, &x) < 0)
return -1;
if (x < -32768 || x > 32767){
if (x < SHRT_MIN || x > SHRT_MAX){
PyErr_SetString(StructError,
"short format requires -32768<=number<=32767");
"short format requires " STRINGIFY(SHRT_MIN)
"<=number<=" STRINGIFY(SHRT_MAX));
return -1;
}
* (short *)p = (short)x;
@ -534,9 +537,9 @@ np_ushort(char *p, PyObject *v, const formatdef *f)
long x;
if (get_long(v, &x) < 0)
return -1;
if (x < 0 || x > 65535){
if (x < 0 || x > USHRT_MAX){
PyErr_SetString(StructError,
"short format requires 0<=number<=65535");
"short format requires 0<=number<=" STRINGIFY(USHRT_MAX));
return -1;
}
* (unsigned short *)p = (unsigned short)x;