From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Wed, 23 Sep 2009 23:44:13 +0000 (+0200)
Subject: hush: small speed optimization. +10 bytes.
X-Git-Tag: 1_16_0~459
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=718854025735db26a0dda9e6acfe785d2004b3bc;p=oweals%2Fbusybox.git

hush: small speed optimization. +10 bytes.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/shell/hush.c b/shell/hush.c
index 85a45dd6b..866593f77 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -899,7 +899,7 @@ static int is_well_formed_var_name(const char *s, char terminator)
 /* Replace each \x with x in place, return ptr past NUL. */
 static char *unbackslash(char *src)
 {
-	char *dst = src;
+	char *dst = src = strchrnul(src, '\\');
 	while (1) {
 		if (*src == '\\')
 			src++;