From: Sascha Schumann <sas@php.net>
Date: Mon, 20 Aug 2001 15:27:45 +0000 (+0000)
Subject: Improved fix
X-Git-Tag: PRE_SUBST_Z_MACROS~419
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=01672af8f03ff7a301cf95b2903de42220805dcb;p=php

Improved fix
---

diff --git a/ext/standard/php_smart_str.h b/ext/standard/php_smart_str.h
index 0edaa4a9d4..ea34d792a1 100644
--- a/ext/standard/php_smart_str.h
+++ b/ext/standard/php_smart_str.h
@@ -78,32 +78,38 @@ static inline void smart_str_appendl_ex(smart_str *dest, const char *src, size_t
 
 static inline char *smart_str_print_long(char *buf, long num)
 {
-	/* TBFixed: think how to do it one-pass */
+	char *p = buf, *end;
+	int n;
 	long tmp;
-	char *p = buf;
-	int n = 0;
-
-	if(num == 0) {
-		*p++ = '0';
-		return p;
-	}
 	
 	if (num < 0) {
 		num = -num;
 		*p++ = '-';
 	}
 
-	for (tmp = num; tmp > 0; n++) {
-		tmp /= 10;
+	/* many numbers are < 10 */
+	if (num < 10) {
+		*p++ = num + '0';
+		return p;
 	}
-	p += n;
 
-	while (num > 0) {
-		*(--p) = (num % 10) + '0';
+	n = 1;
+	tmp = num;
+
+	/* calculate the number of digits we need */
+	do {
+		tmp /= 10;
+		n++;
+	} while (tmp >= 10);
+
+	end = p += n;
+	
+	do {
+		*--p = (num % 10) + '0';
 		num /= 10;
-	}
+	} while (--n > 0);
 
-	return p+n;
+	return end;
 }
 
 static inline void smart_str_append_long_ex(smart_str *dest, long num, int type)