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v0.8.1
Revision d254ca8813986ac72f39fdac90fdf8f63904c28e authored by Martin v. Löwis on 02 March 2008, 20:32:57 UTC, committed by Martin v. Löwis on 02 March 2008, 20:32:57 UTC 
Backport of r61180:
 
Added checks for integer overflows, contributed by Google. Some are
only available if asserts are left in the code, in cases where they
can't be triggered from Python code.
1 parent 80bdb48
Raw File
strerror.c 

/* PD implementation of strerror() for systems that don't have it.
   Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <guido@cwi.nl>. */

#include <stdio.h>
#include "Python.h"

extern int sys_nerr;
extern char *sys_errlist[];

char *
strerror(int err)
{
	static char buf[20];
	if (err >= 0 && err < sys_nerr)
		return sys_errlist[err];
	PyOS_snprintf(buf, sizeof(buf), "Unknown errno %d", err);
	return buf;
}

#ifdef macintosh
int sys_nerr = 0;
char *sys_errlist[1] = 0;
#endif
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