From 4b43b375b7abae22070cd86bfc26a8222233150e Mon Sep 17 00:00:00 2001 From: Jakob Kaivo Date: Wed, 31 Jan 2024 13:24:56 -0500 Subject: check for overlapping pointers --- src/stdio/fopen_s.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/stdio/fopen_s.c') diff --git a/src/stdio/fopen_s.c b/src/stdio/fopen_s.c index 411f6bbf..e74b7abd 100644 --- a/src/stdio/fopen_s.c +++ b/src/stdio/fopen_s.c @@ -1,7 +1,7 @@ #include -#include "_stdio.h" #include #include +#include "_stdio.h" /** open a file stream **/ errno_t fopen_s(FILE * restrict * restrict streamptr, @@ -9,6 +9,8 @@ errno_t fopen_s(FILE * restrict * restrict streamptr, const char * restrict mode) { SIGNAL_SAFE(0); + ASSERT_NOOVERLAP(streamptr, sizeof(*streamptr), filename, strlen(filename)); + ASSERT_NOOVERLAP(streamptr, sizeof(*streamptr), mode, strlen(mode)); (void)streamptr; (void)filename; (void)mode; return 0; } -- cgit v1.2.1