Kill compiler warning.

27 years ago · cff218cf54
1 changed files with 1 additions and 1 deletions
--- a/ext/standard/math.c
+++ b/ext/standard/math.c
@ -604,7 +604,7 @@ char *_php3_number_format(double d,int dec,char dec_point,char thousand_sep)
 	
 	tmplen=php_sprintf(tmpbuf,"%.*f",dec,d);

-	if (!isdigit(tmpbuf[0])) {
+	if (!isdigit((int)tmpbuf[0])) {
 		return tmpbuf;
 	}