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author | deshevoy <deshevoy@yandex-team.ru> | 2022-02-10 16:46:57 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:57 +0300 |
commit | 28148f76dbfcc644d96427d41c92f36cbf2fdc6e (patch) | |
tree | b83306b6e37edeea782e9eed673d89286c4fef35 /contrib/libs/curl/lib/strdup.c | |
parent | e988f30484abe5fdeedcc7a5d3c226c01a21800c (diff) | |
download | ydb-28148f76dbfcc644d96427d41c92f36cbf2fdc6e.tar.gz |
Restoring authorship annotation for <deshevoy@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/curl/lib/strdup.c')
-rw-r--r-- | contrib/libs/curl/lib/strdup.c | 102 |
1 files changed, 51 insertions, 51 deletions
diff --git a/contrib/libs/curl/lib/strdup.c b/contrib/libs/curl/lib/strdup.c index c827afae434..9af47ea4734 100644 --- a/contrib/libs/curl/lib/strdup.c +++ b/contrib/libs/curl/lib/strdup.c @@ -19,17 +19,17 @@ * KIND, either express or implied. * ***************************************************************************/ - + #include "curl_setup.h" -#include <curl/curl.h> - +#include <curl/curl.h> + #include "strdup.h" -#include "curl_memory.h" +#include "curl_memory.h" + +/* The last #include file should be: */ +#include "memdebug.h" -/* The last #include file should be: */ -#include "memdebug.h" - #ifndef HAVE_STRDUP char *curlx_strdup(const char *str) { @@ -49,47 +49,47 @@ char *curlx_strdup(const char *str) return newstr; } #endif - -/*************************************************************************** - * - * Curl_memdup(source, length) - * - * Copies the 'source' data to a newly allocated buffer (that is - * returned). Copies 'length' bytes. - * - * Returns the new pointer or NULL on failure. - * - ***************************************************************************/ -void *Curl_memdup(const void *src, size_t length) -{ - void *buffer = malloc(length); - if(!buffer) - return NULL; /* fail */ - - memcpy(buffer, src, length); - - return buffer; -} - -/*************************************************************************** - * - * Curl_saferealloc(ptr, size) - * - * Does a normal realloc(), but will free the data pointer if the realloc - * fails. If 'size' is non-zero, it will free the data and return a failure. - * - * This convenience function is provided and used to help us avoid a common - * mistake pattern when we could pass in a zero, catch the NULL return and end - * up free'ing the memory twice. - * - * Returns the new pointer or NULL on failure. - * - ***************************************************************************/ -void *Curl_saferealloc(void *ptr, size_t size) -{ - void *datap = realloc(ptr, size); - if(size && !datap) - /* only free 'ptr' if size was non-zero */ - free(ptr); - return datap; -} + +/*************************************************************************** + * + * Curl_memdup(source, length) + * + * Copies the 'source' data to a newly allocated buffer (that is + * returned). Copies 'length' bytes. + * + * Returns the new pointer or NULL on failure. + * + ***************************************************************************/ +void *Curl_memdup(const void *src, size_t length) +{ + void *buffer = malloc(length); + if(!buffer) + return NULL; /* fail */ + + memcpy(buffer, src, length); + + return buffer; +} + +/*************************************************************************** + * + * Curl_saferealloc(ptr, size) + * + * Does a normal realloc(), but will free the data pointer if the realloc + * fails. If 'size' is non-zero, it will free the data and return a failure. + * + * This convenience function is provided and used to help us avoid a common + * mistake pattern when we could pass in a zero, catch the NULL return and end + * up free'ing the memory twice. + * + * Returns the new pointer or NULL on failure. + * + ***************************************************************************/ +void *Curl_saferealloc(void *ptr, size_t size) +{ + void *datap = realloc(ptr, size); + if(size && !datap) + /* only free 'ptr' if size was non-zero */ + free(ptr); + return datap; +} |