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/stdlib/getenv_s.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/stdlib/getenv_s.c') diff --git a/src/stdlib/getenv_s.c b/src/stdlib/getenv_s.c index 73e6131c..489bdeea 100644 --- a/src/stdlib/getenv_s.c +++ b/src/stdlib/getenv_s.c @@ -1,11 +1,16 @@ #include #include +#include #include "_stdlib.h" /** get an environment variable **/ errno_t getenv_s(size_t * restrict len, char * restrict value, rsize_t maxsize, const char * restrict name) { SIGNAL_SAFE(0); + ASSERT_NOOVERLAP(len, sizeof(*len), value, maxsize); + ASSERT_NOOVERLAP(len, sizeof(*len), name, strlen(name)); + ASSERT_NOOVERLAP(value, maxsize, name, strlen(name)); + (void)len; (void)value; (void)maxsize; (void)name; return 0; } -- cgit v1.2.1