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tests: mbedtls: Fix GCC warning about test_snprintf

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Fix errors like:

inlined from ‘test_mbedtls’ at
zephyrproject/zephyr/tests/crypto/mbedtls/src/mbedtls.c:172:6:
zephyrproject/zephyr/tests/crypto/mbedtls/src/mbedtls.c:96:17: error:
‘test_snprintf’ reading 10 bytes from a region of size 1
[-Werror=stringop-overread]
   96 |                 test_snprintf(1, "", -1) != 0 ||
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~

In GCC >= 11 because `ret_buf` in some calls are shorter literals

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2022-01-24 12:03:29 -08:00 • committed by Anas Nashif
commit 890f619936
1 changed files with 1 additions and 1 deletions
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2
tests/crypto/mbedtls/src/mbedtls.c
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@ -71,7 +71,7 @@
#include "mbedtls/memory_buffer_alloc.h"
#endif
static int test_snprintf(size_t n, const char ref_buf[10], int ref_ret)
static int test_snprintf(size_t n, const char *ref_buf, int ref_ret)
{
int ret;
char buf[10] = "xxxxxxxxx";