#ifndef AUTH_HEIMDAL_GSSAPI
/* dummy function to satisfy compilers when we link in an "empty" file. */
-static void dummy(int x) { dummy(x-1); }
+static void dummy(int x);
+static void dummy2(int x) { dummy(x-1); }
+static void dummy(int x) { dummy2(x-1); }
#else
#include <gssapi/gssapi.h>
va_start(ap, format);
if (!string_vformat(buffer, sizeof(buffer), format, ap))
log_write(0, LOG_MAIN|LOG_PANIC_DIE,
- "exim_gssapi_error_defer expansion larger than %d",
+ "exim_gssapi_error_defer expansion larger than %lu",
sizeof(buffer));
va_end(ap);