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Don't assume that two identical-looking string literals will have the 

same address and will therefore be comparable with the == operator.
Instead, use a const variable.
Inspired by PR 41255 from Kurt Lidl.
This commit is contained in:
apb 2009-07-14 21:08:31 +00:00
parent 4259cd2ab8
commit 3e4a7fe1fe
1 changed files with 5 additions and 3 deletions
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8
usr.bin/systat/main.c
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@ -1,4 +1,4 @@
/* $NetBSD: main.c,v 1.43 2008/07/21 14:19:26 lukem Exp $ */
/* $NetBSD: main.c,v 1.44 2009/07/14 21:08:31 apb Exp $ */
/*-
* Copyright (c) 1980, 1992, 1993
@ -36,7 +36,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1992, 1993\
#if 0
static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/6/93";
#endif
__RCSID("$NetBSD: main.c,v 1.43 2008/07/21 14:19:26 lukem Exp $");
__RCSID("$NetBSD: main.c,v 1.44 2009/07/14 21:08:31 apb Exp $");
#endif /* not lint */
#include <sys/param.h>
@ -103,7 +103,9 @@ main(int argc, char **argv)
{
int ch;
char errbuf[_POSIX2_LINE_MAX];
const char *all;
all = "all";
egid = getegid();
(void)setegid(getgid());
@ -153,7 +155,7 @@ main(int argc, char **argv)
break;
}
if(strstr("all",argv[0]) == "all"){
if (strstr(all, argv[0]) == all) {
allcounter=0;
allflag=1;
}