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Introduce os_memdup()

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This can be used to clean the code and reduce size by converting
os_malloc() followed by os_memcpy() cases to use a single function call.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2017-03-07 10:17:23 +01:00 • committed by Jouni Malinen
parent 60be144e45
commit dbdda355d0
4 changed files with 40 additions and 0 deletions
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12
src/utils/os_unix.c
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@ -508,6 +508,16 @@ int os_memcmp_const(const void *a, const void *b, size_t len)
}
void * os_memdup(const void *src, size_t len)
{
void *r = os_malloc(len);
if (r)
os_memcpy(r, src, len);
return r;
}
#ifdef WPA_TRACE
#if defined(WPA_TRACE_BFD) && defined(CONFIG_TESTING_OPTIONS)
@ -540,6 +550,8 @@ static int testing_fail_alloc(void)
i++;
if (i < res && os_strcmp(func[i], "os_strdup") == 0)
i++;
if (i < res && os_strcmp(func[i], "os_memdup") == 0)
i++;
pos = wpa_trace_fail_func;