Remove redundant continue in for loops

Author: teresy

ext/standard/php_crypt_r.c

@@ -154,9 +154,7 @@ char * php_md5_crypt_r(const char *pw, const char *salt, char *out) {
 	}
 
 	/* It stops at the first '$', max 8 chars */
-	for (ep = sp; *ep != '\0' && *ep != '$' && ep < (sp + 8); ep++) {
-		continue;
-	}
+	for (ep = sp; *ep != '\0' && *ep != '$' && ep < (sp + 8); ep++);
 
 	/* get the length of the true salt */
 	sl = (DWORD)(ep - sp);
@@ -335,8 +333,7 @@ char * php_md5_crypt_r(const char *pw, const char *salt, char *out)
 		sp += MD5_MAGIC_LEN;
 
 	/* It stops at the first '$', max 8 chars */
-	for (ep = sp; *ep != '\0' && *ep != '$' && ep < (sp + 8); ep++)
-		continue;
+	for (ep = sp; *ep != '\0' && *ep != '$' && ep < (sp + 8); ep++);
 
 	/* get the length of the true salt */
 	sl = ep - sp;

main/snprintf.c

@@ -191,8 +191,7 @@ PHPAPI char *php_gcvt(double value, int ndigit, char dec_point, char exponent, c
 			*dst = '\0';
 		} else {
 			/* XXX - optimize */
-			for (sign = decpt, i = 0; (sign /= 10) != 0; i++)
-				continue;
+			for (sign = decpt, i = 0; (sign /= 10) != 0; i++);
 			dst[i + 1] = '\0';
 			while (decpt != 0) {
 				dst[i--] = '0' + decpt % 10;