From: Michael Wallner <mike@php.net>
Date: Fri, 13 Feb 2015 10:21:06 +0000 (+0100)
Subject: partially replace the loop with a duff device
X-Git-Tag: RELEASE_2_3_0_RC1~31
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=dfa580fbfb09708158b30f669e9139c57ee90ead;p=m6w6%2Fext-http

partially replace the loop with a duff device
---

diff --git a/php_http_utf8.h b/php_http_utf8.h
index c7bcb49..d67910f 100644
--- a/php_http_utf8.h
+++ b/php_http_utf8.h
@@ -595,9 +595,9 @@ static inline size_t utf8towc(unsigned *wc, const unsigned char *uc, size_t len)
 
 static inline zend_bool isualpha(unsigned ch)
 {
-	unsigned i, j;
+	unsigned i = 0, j;
 
-	for (i = 0; i < sizeof(utf8_ranges)/sizeof(utf8_range_t); ++i) {
+	PHP_HTTP_DUFF(sizeof(utf8_ranges)/sizeof(utf8_range_t),
 		if (utf8_ranges[i].start == ch) {
 			return 1;
 		} else if (utf8_ranges[i].start <= ch && utf8_ranges[i].end >= ch) {
@@ -611,7 +611,8 @@ static inline zend_bool isualpha(unsigned ch)
 			}
 			return 0;
 		}
-	}
+		++i;
+	);
 	return 0;
 }