From 9ac736c72ffcbdd48a08e2bc195b05953aa4c88c Mon Sep 17 00:00:00 2001
From: Lukas Nykryn <lnykryn@redhat.com>
Date: Tue, 16 Sep 2014 17:09:57 +0200
Subject: rename_devices: comments need to have a blank before them

Cherry-picked from: 65901ce5f29f9ec45339c3474a360d9bbcee6bac
Resolves: #1220924
---
 src/rename_device.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'src/rename_device.c')

diff --git a/src/rename_device.c b/src/rename_device.c
index f8cfd391..2f0d8de9 100644
--- a/src/rename_device.c
+++ b/src/rename_device.c
@@ -27,6 +27,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <ctype.h>
 
 #include <sys/ioctl.h>
 #include <sys/time.h>
@@ -120,13 +121,19 @@ int isCfg(const struct dirent *dent) {
 }
 
 static inline char *dequote(char *start, char *end) {
-        char *c;
-        //remove comments and trailing whitespace
-        c = strchr(start, '#');
-        if (c!=NULL)
-                *c='\0';
+	char *c;
+	//remove comments and trailing whitespace
+	for (c = start; c && *c; c++) {
+		c = strchr(c, '#');
+		if (!c)
+			break;
+		if (c > start && isblank(*(c-1))) {
+			*c = '\0';
+			break;
+		}
+	}
 
-        g_strchomp(start);
+	g_strchomp(start);
 
 	if (end==NULL) {
 		end=start;
-- 
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