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Diffstat (limited to 'drivers/webpold/utils/utils.c')
-rw-r--r-- | drivers/webpold/utils/utils.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/drivers/webpold/utils/utils.c b/drivers/webpold/utils/utils.c deleted file mode 100644 index 673b7e284c..0000000000 --- a/drivers/webpold/utils/utils.c +++ /dev/null @@ -1,44 +0,0 @@ -// Copyright 2012 Google Inc. All Rights Reserved. -// -// This code is licensed under the same terms as WebM: -// Software License Agreement: http://www.webmproject.org/license/software/ -// Additional IP Rights Grant: http://www.webmproject.org/license/additional/ -// ----------------------------------------------------------------------------- -// -// Misc. common utility functions -// -// Author: Skal (pascal.massimino@gmail.com) - -#include <stdlib.h> -#include "./utils.h" - -#if defined(__cplusplus) || defined(c_plusplus) -extern "C" { -#endif - -//------------------------------------------------------------------------------ -// Checked memory allocation - -static int CheckSizeArguments(uint64_t nmemb, size_t size) { - const uint64_t total_size = nmemb * size; - if (nmemb == 0) return 1; - if ((uint64_t)size > WEBP_MAX_ALLOCABLE_MEMORY / nmemb) return 0; - if (total_size != (size_t)total_size) return 0; - return 1; -} - -void* WebPSafeMalloc(uint64_t nmemb, size_t size) { - if (!CheckSizeArguments(nmemb, size)) return NULL; - return malloc((size_t)(nmemb * size)); -} - -void* WebPSafeCalloc(uint64_t nmemb, size_t size) { - if (!CheckSizeArguments(nmemb, size)) return NULL; - return calloc((size_t)nmemb, size); -} - -//------------------------------------------------------------------------------ - -#if defined(__cplusplus) || defined(c_plusplus) -} // extern "C" -#endif |