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author | Brad King <brad.king@kitware.com> | 2020-12-09 11:45:25 -0500 |
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committer | Brad King <brad.king@kitware.com> | 2020-12-09 11:45:25 -0500 |
commit | 54931fdff020f72bbd157fd1640a0fef52e4f183 (patch) | |
tree | 31e7f9ea89fb8ab0e17fe17efd881ea947962a4a /Utilities/cmcurl/lib/memdebug.c | |
parent | 4cd65e5d882333e48155cf8b5bb52d088aa63cdf (diff) | |
parent | 5aacc593a961fe9ee1427c03d18fba8947a9e33d (diff) | |
download | cmake-54931fdff020f72bbd157fd1640a0fef52e4f183.tar.gz |
Merge branch 'upstream-curl' into update-curl
* upstream-curl:
curl 2020-12-09 (e0528597)
Diffstat (limited to 'Utilities/cmcurl/lib/memdebug.c')
-rw-r--r-- | Utilities/cmcurl/lib/memdebug.c | 53 |
1 files changed, 1 insertions, 52 deletions
diff --git a/Utilities/cmcurl/lib/memdebug.c b/Utilities/cmcurl/lib/memdebug.c index da75c9f5db..881ee85c32 100644 --- a/Utilities/cmcurl/lib/memdebug.c +++ b/Utilities/cmcurl/lib/memdebug.c @@ -9,7 +9,7 @@ * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms - * are also available at https://curl.haxx.se/docs/copyright.html. + * are also available at https://curl.se/docs/copyright.html. * * You may opt to use, copy, modify, merge, publish, distribute and/or sell * copies of the Software, and permit persons to whom the Software is @@ -35,52 +35,6 @@ #include "curl_memory.h" #include "memdebug.h" -/* - * Until 2011-08-17 libcurl's Memory Tracking feature also performed - * automatic malloc and free filling operations using 0xA5 and 0x13 - * values. Our own preinitialization of dynamically allocated memory - * might be useful when not using third party memory debuggers, but - * on the other hand this would fool memory debuggers into thinking - * that all dynamically allocated memory is properly initialized. - * - * As a default setting, libcurl's Memory Tracking feature no longer - * performs preinitialization of dynamically allocated memory on its - * own. If you know what you are doing, and really want to retain old - * behavior, you can achieve this compiling with preprocessor symbols - * CURL_MT_MALLOC_FILL and CURL_MT_FREE_FILL defined with appropriate - * values. - */ - -#ifdef CURL_MT_MALLOC_FILL -# if (CURL_MT_MALLOC_FILL < 0) || (CURL_MT_MALLOC_FILL > 0xff) -# error "invalid CURL_MT_MALLOC_FILL or out of range" -# endif -#endif - -#ifdef CURL_MT_FREE_FILL -# if (CURL_MT_FREE_FILL < 0) || (CURL_MT_FREE_FILL > 0xff) -# error "invalid CURL_MT_FREE_FILL or out of range" -# endif -#endif - -#if defined(CURL_MT_MALLOC_FILL) && defined(CURL_MT_FREE_FILL) -# if (CURL_MT_MALLOC_FILL == CURL_MT_FREE_FILL) -# error "CURL_MT_MALLOC_FILL same as CURL_MT_FREE_FILL" -# endif -#endif - -#ifdef CURL_MT_MALLOC_FILL -# define mt_malloc_fill(buf,len) memset((buf), CURL_MT_MALLOC_FILL, (len)) -#else -# define mt_malloc_fill(buf,len) Curl_nop_stmt -#endif - -#ifdef CURL_MT_FREE_FILL -# define mt_free_fill(buf,len) memset((buf), CURL_MT_FREE_FILL, (len)) -#else -# define mt_free_fill(buf,len) Curl_nop_stmt -#endif - struct memdebug { size_t size; union { @@ -173,8 +127,6 @@ void *curl_dbg_malloc(size_t wantedsize, int line, const char *source) mem = (Curl_cmalloc)(size); if(mem) { - /* fill memory with junk */ - mt_malloc_fill(mem->mem, wantedsize); mem->size = wantedsize; } @@ -321,9 +273,6 @@ void curl_dbg_free(void *ptr, int line, const char *source) # pragma warning(pop) #endif - /* destroy */ - mt_free_fill(mem->mem, mem->size); - /* free for real */ (Curl_cfree)(mem); } |