fortify-headers

standalone fortify-source implementation
git clone git://git.2f30.org/fortify-headers
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test_asprintf.c (344B)

      1 #define _GNU_SOURCE
      2 #include "common.h"
      3 
      4 #include <assert.h>
      5 #include <stdio.h>
      6 #include <stdlib.h>
      7 
      8 int main(int argc, char** argv) {
      9     char* buf;
     10     asprintf(&buf, "total: %d+%d=%d", 1, 2, 3);
     11     puts(buf);
     12     free(buf);
     13 
     14 #if 0
     15 #ifndef __clang__
     16     asprintf(&buf, "total: %", 1);
     17     assert(buf == NULL);
     18 #endif
     19 #endif
     20 
     21     return 0;
     22 }