From: Arun Prakash Jana <engineerarun@gmail.com>
Date: Wed, 7 Aug 2019 20:09:41 +0000 (+0530)
Subject: Fix #315: crash is NNN_BMS is not set
X-Git-Tag: v2.7~162
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=8ca96422cd92cdce1f2cf943457b2a42bb02408b;p=nnn.git

Fix #315: crash is NNN_BMS is not set
---

diff --git a/src/nnn.c b/src/nnn.c
index 62c78c0c..c3997911 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -2074,13 +2074,16 @@ static int xlink(char *suffix, char *path, char *buf, int *presel, int type)
 static bool parsebmstr(void)
 {
 	int i = 0;
-	bmstr = strdup(getenv(env_cfg[NNN_BMS]));
-	char *bms = bmstr;
-	char *nextkey = bms;
+	char *nextkey;
+	char *bms = getenv(env_cfg[NNN_BMS]);
 
 	if (!bms || !*bms)
 		return TRUE;
 
+	bmstr = strdup(bms);
+	bms = bmstr;
+	nextkey = bms;
+
 	while (*bms && i < BM_MAX) {
 		if (bms == nextkey) {
 			bookmark[i].key = *bms;