MFH: Add comment

diff --git a/ext/standard/config.m4 b/ext/standard/config.m4
index bba178e566de8c261c18c7593987c3c6b137e8a0..79db4ffcc2f511a191b37f6b84a281187c9da825 100644 (file)
--- a/ext/standard/config.m4
+++ b/ext/standard/config.m4
@@ -353,6 +353,7 @@ AC_CACHE_CHECK(whether HUGE_VAL + -HUGEVAL == NAN, ac_cv_huge_val_nan,[
 int main(int argc, char** argv)
 {
 #if defined(__sparc__) && !(__GNUC__ >= 3)
+       /* prevent bug #27830 */
        return 1;
 #else
        return zend_isinf(HUGE_VAL) && zend_isnan(HUGE_VAL + -HUGE_VAL) ? 0 : 1;