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/vsnprintf_s.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/stdio/vsnprintf_s.c') diff --git a/src/stdio/vsnprintf_s.c b/src/stdio/vsnprintf_s.c index 3d094fe5..2f980931 100644 --- a/src/stdio/vsnprintf_s.c +++ b/src/stdio/vsnprintf_s.c @@ -1,9 +1,12 @@ #include +#include #include "_stdio.h" int vsnprintf_s(char * restrict s, rsize_t n, const char * restrict format, va_list arg) { SIGNAL_SAFE(0); + ASSERT_NOOVERLAP(s, n, format, strlen(format)); + struct io_options opt = { .fnname = __func__, .string = s, -- cgit v1.2.1