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use realloc instead of free+calloc

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This commit is contained in:
christos 2006-06-27 12:39:23 +00:00
parent a61ffc83dc
commit 5efc77fb1e
1 changed files with 4 additions and 8 deletions
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12
usr.sbin/user/user.c
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@ -1,4 +1,4 @@
/* $NetBSD: user.c,v 1.110 2006/06/02 21:44:37 jnemeth Exp $ */ /* $NetBSD: user.c,v 1.111 2006/06/27 12:39:23 christos Exp $ */
/* /*
* Copyright (c) 1999 Alistair G. Crooks. All rights reserved. * Copyright (c) 1999 Alistair G. Crooks. All rights reserved.
@ -33,7 +33,7 @@
#ifndef lint #ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1999 \ __COPYRIGHT("@(#) Copyright (c) 1999 \
The NetBSD Foundation, Inc. All rights reserved."); The NetBSD Foundation, Inc. All rights reserved.");
__RCSID("$NetBSD: user.c,v 1.110 2006/06/02 21:44:37 jnemeth Exp $"); __RCSID("$NetBSD: user.c,v 1.111 2006/06/27 12:39:23 christos Exp $");
#endif #endif
#include <sys/types.h> #include <sys/types.h>
@ -218,15 +218,11 @@ check_numeric(const char *val, const char *name)
return atoi(val); return atoi(val);
} }
/* if *cpp is non-null, free it, then assign `n' chars of `s' to it */ /* resize *cpp appropriately then assign `n' chars of `s' to it */
/* coverity[-free : arg-0] */
static void static void
memsave(char **cpp, const char *s, size_t n) memsave(char **cpp, const char *s, size_t n)
{ {
if (*cpp != NULL) { RENEW(char, *cpp, n + 1, exit(1));
FREE(*cpp);
}
NEWARRAY(char, *cpp, n + 1, exit(1));
(void)memcpy(*cpp, s, n); (void)memcpy(*cpp, s, n);
(*cpp)[n] = '\0'; (*cpp)[n] = '\0';
} }