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author | tedu <> | 2014-04-22 14:26:26 +0000 |
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committer | tedu <> | 2014-04-22 14:26:26 +0000 |
commit | 5c557d38ed349266c22bfdf0d800f6e873921885 (patch) | |
tree | c8c9415e75220dc3ffecdcd042ee356dc6051ba3 /src/lib/libc/stdlib/malloc.c | |
parent | 83c4dbaf581d987510fb450e4e68af50d52c6f99 (diff) | |
download | openbsd-5c557d38ed349266c22bfdf0d800f6e873921885.tar.gz openbsd-5c557d38ed349266c22bfdf0d800f6e873921885.tar.bz2 openbsd-5c557d38ed349266c22bfdf0d800f6e873921885.zip |
change mallocarray to reallocarray. useful in a few more situations.
malloc can, as always, be emulated via realloc(NULL).
ok deraadt
Diffstat (limited to 'src/lib/libc/stdlib/malloc.c')
-rw-r--r-- | src/lib/libc/stdlib/malloc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/lib/libc/stdlib/malloc.c b/src/lib/libc/stdlib/malloc.c index b48dcb3978..5790781733 100644 --- a/src/lib/libc/stdlib/malloc.c +++ b/src/lib/libc/stdlib/malloc.c | |||
@@ -1,4 +1,4 @@ | |||
1 | /* $OpenBSD: malloc.c,v 1.154 2014/04/21 13:17:32 deraadt Exp $ */ | 1 | /* $OpenBSD: malloc.c,v 1.155 2014/04/22 14:26:26 tedu Exp $ */ |
2 | /* | 2 | /* |
3 | * Copyright (c) 2008, 2010, 2011 Otto Moerbeek <otto@drijf.net> | 3 | * Copyright (c) 2008, 2010, 2011 Otto Moerbeek <otto@drijf.net> |
4 | * Copyright (c) 2012 Matthew Dempsky <matthew@openbsd.org> | 4 | * Copyright (c) 2012 Matthew Dempsky <matthew@openbsd.org> |
@@ -1433,14 +1433,14 @@ calloc(size_t nmemb, size_t size) | |||
1433 | } | 1433 | } |
1434 | 1434 | ||
1435 | void * | 1435 | void * |
1436 | mallocarray(size_t nmemb, size_t size) | 1436 | reallocarray(void *optr, size_t nmemb, size_t size) |
1437 | { | 1437 | { |
1438 | if ((nmemb >= MUL_NO_OVERFLOW || size >= MUL_NO_OVERFLOW) && | 1438 | if ((nmemb >= MUL_NO_OVERFLOW || size >= MUL_NO_OVERFLOW) && |
1439 | nmemb > 0 && SIZE_MAX / nmemb < size) { | 1439 | nmemb > 0 && SIZE_MAX / nmemb < size) { |
1440 | errno = ENOMEM; | 1440 | errno = ENOMEM; |
1441 | return NULL; | 1441 | return NULL; |
1442 | } | 1442 | } |
1443 | return malloc(size * nmemb); | 1443 | return realloc(optr, size * nmemb); |
1444 | } | 1444 | } |
1445 | 1445 | ||
1446 | static void * | 1446 | static void * |