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| author | Jakob Kaivo <jkk@ung.org> | 2024-01-31 13:24:56 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2024-01-31 13:24:56 -0500 |
| commit | 4b43b375b7abae22070cd86bfc26a8222233150e (patch) | |
| tree | 6ff165b17879e80300cb6d05b5537a65c82c2dc7 /src/stdlib/mbstowcs_s.c | |
| parent | ab3c589cd14c2b7efd79c89fd75ea35edcf9edff (diff) | |
check for overlapping pointers
Diffstat (limited to 'src/stdlib/mbstowcs_s.c')
| -rw-r--r-- | src/stdlib/mbstowcs_s.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/stdlib/mbstowcs_s.c b/src/stdlib/mbstowcs_s.c index 23426796..8270faf6 100644 --- a/src/stdlib/mbstowcs_s.c +++ b/src/stdlib/mbstowcs_s.c @@ -5,6 +5,10 @@ errno_t mbstowcs_s(size_t * restrict retval, wchar_t * restrict dst, rsize_t dstmax, const char * restrict src, rsize_t len) { SIGNAL_SAFE(0); + ASSERT_NOOVERLAP(retval, sizeof(*retval), dst, dstmax); + ASSERT_NOOVERLAP(retval, sizeof(*retval), src, len); + ASSERT_NOOVERLAP(dst, dstmax, src, len); + (void)retval; (void)dst; (void)dstmax; (void)src; (void)len; return 0; } |