From: Glenn L McGrath <bug1@ihug.co.nz>
Date: Wed, 1 Oct 2003 10:26:23 +0000 (-0000)
Subject: Patch from Rob Landley to fix backrefs
X-Git-Tag: 1_00_pre4~151
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=0ad4daa54ea646ef60eab56b664d97386cd95a85;p=oweals%2Fbusybox.git

Patch from Rob Landley to fix backrefs
---

diff --git a/editors/sed.c b/editors/sed.c
index 3d6d72c68..da06bf485 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -570,7 +570,7 @@ static void do_subst_w_backrefs(const char *line, const char *replace)
 	/* go through the replacement string */
 	for (i = 0; replace[i]; i++) {
 		/* if we find a backreference (\1, \2, etc.) print the backref'ed * text */
-		if (replace[i] == '\\' && replace[i+1]>0 && replace[i+1]<=9) {
+		if (replace[i] == '\\' && replace[i+1]>'0' && replace[i+1]<='9') {
 			int backref=replace[++i]-'0';
 
 			/* print out the text held in regmatch[backref] */