From: Tobias Oetiker <tobi@oetiker.ch>
Date: Mon, 11 Mar 2013 08:06:35 +0000 (+0100)
Subject: when using \ to escape a character from processing, the \ should not show up in the... 
X-Git-Tag: v1.5.0-rc1~193
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f149e0ea1dd739024a1e0a3af4d4faeb33883a88;p=thirdparty%2Frrdtool-1.x.git

when using \ to escape a character from processing, the \ should not show up in the final result
---

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index 2a9091a5..7df07dd7 100644
--- a/src/rrd_graph_helper.c
+++ b/src/rrd_graph_helper.c
@@ -204,7 +204,10 @@ int parseArguments(const char* origarg, parsedargs_t* pa) {
     switch (c) {
       /* if the char is a backslash, then this escapes the next one */
     case '\\':
-      if (pos[1]) { pos++; }
+      if (pos[1]) {
+        /* move up the rest of the string to eat the backslash */
+        memmove(pos,pos+1,strlen(pos+1)+1);
+      }
       break;
     case 0:
     case ':':