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| author | Lukas Slebodnik <lslebodn@redhat.com> | 2013-09-03 09:45:34 +0200 |
|---|---|---|
| committer | Jakub Hrozek <jhrozek@redhat.com> | 2013-09-03 15:55:42 +0200 |
| commit | 58dee4047788964ed4b0f6c5d6512967f390ac21 (patch) | |
| tree | 7338a023303872d511c0dce55f8fe4004d85c176 | |
| parent | 546f1e38fa7ec1d86dd44117dda45f456fb00d39 (diff) | |
| download | sssd-58dee4047788964ed4b0f6c5d6512967f390ac21.tar.gz sssd-58dee4047788964ed4b0f6c5d6512967f390ac21.tar.bz2 sssd-58dee4047788964ed4b0f6c5d6512967f390ac21.zip | |
UTIL: Use standard maximum value of type size_t
It is better to use standard constant for maximum value of type size_t,
instead of reinventing wheel with own defined constant SIZE_T_MAX
This patch replace string "SIZE_T_MAX" -> "SIZE_MAX"
| -rw-r--r-- | src/tests/util-tests.c | 12 | ||||
| -rw-r--r-- | src/util/util_safealign.h | 5 |
2 files changed, 8 insertions, 9 deletions
diff --git a/src/tests/util-tests.c b/src/tests/util-tests.c index 4b0d5009..9af12081 100644 --- a/src/tests/util-tests.c +++ b/src/tests/util-tests.c @@ -388,14 +388,14 @@ END_TEST START_TEST(test_size_t_overflow) { fail_unless(!SIZE_T_OVERFLOW(1, 1), "unexpected overflow"); - fail_unless(!SIZE_T_OVERFLOW(SIZE_T_MAX, 0), "unexpected overflow"); - fail_unless(!SIZE_T_OVERFLOW(SIZE_T_MAX-10, 10), "unexpected overflow"); - fail_unless(SIZE_T_OVERFLOW(SIZE_T_MAX, 1), "overflow not detected"); - fail_unless(SIZE_T_OVERFLOW(SIZE_T_MAX, SIZE_T_MAX), + fail_unless(!SIZE_T_OVERFLOW(SIZE_MAX, 0), "unexpected overflow"); + fail_unless(!SIZE_T_OVERFLOW(SIZE_MAX-10, 10), "unexpected overflow"); + fail_unless(SIZE_T_OVERFLOW(SIZE_MAX, 1), "overflow not detected"); + fail_unless(SIZE_T_OVERFLOW(SIZE_MAX, SIZE_MAX), "overflow not detected"); - fail_unless(SIZE_T_OVERFLOW(SIZE_T_MAX, ULLONG_MAX), + fail_unless(SIZE_T_OVERFLOW(SIZE_MAX, ULLONG_MAX), "overflow not detected"); - fail_unless(SIZE_T_OVERFLOW(SIZE_T_MAX, -10), "overflow not detected"); + fail_unless(SIZE_T_OVERFLOW(SIZE_MAX, -10), "overflow not detected"); } END_TEST diff --git a/src/util/util_safealign.h b/src/util/util_safealign.h index d1d7a486..e7f34e14 100644 --- a/src/util/util_safealign.h +++ b/src/util/util_safealign.h @@ -30,11 +30,10 @@ #define _UTIL_SAFEALIGN_H #include <string.h> - -#define SIZE_T_MAX ((size_t) -1) +#include <stdint.h> #define SIZE_T_OVERFLOW(current, add) \ - (((size_t)(add)) > (SIZE_T_MAX - ((size_t)(current)))) + (((size_t)(add)) > (SIZE_MAX - ((size_t)(current)))) static inline void safealign_memcpy(void *dest, const void *src, size_t n, size_t *counter) |