[forwarded from http://bugs.debian.org/243507]

regression from 3.2

#include <stdio.h>

int main()
{
  fprintf(stdout, "%f\n", 0);
  fprintf(stdout, "%f\n", 0.0);
  return 0;
}
$ gcc -Wall -W test.c
test.c: In function `main':
test.c:5: warning: double format, different type arg (arg 3)

$ g++ -Wall -W test.c
$