printf-m.c
406 Bytes
// RUN: %clang_asan -O2 %s -o %t && %run %t
// FIXME: printf is not intercepted on Windows yet.
// UNSUPPORTED: windows-msvc
#include <stdio.h>
int main() {
char s[5] = {'w', 'o', 'r', 'l', 'd'};
// Test that %m does not consume an argument. If it does, %s would apply to
// the 5-character buffer, resulting in a stack-buffer-overflow report.
printf("%m %s, %.5s\n", "hello", s);
return 0;
}