From b1f462a26638f252b0849083f1c3a81c52d49053 Mon Sep 17 00:00:00 2001
From: Ban Siesta <bansiesta@gmail.com>
Date: Sun, 21 Dec 2014 14:09:04 +0000
Subject: [PATCH] geofence: don't fall over lines containing just a LF

---
 src/modules/navigator/geofence.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/modules/navigator/geofence.cpp b/src/modules/navigator/geofence.cpp
index 0f431ded26..406137169b 100644
--- a/src/modules/navigator/geofence.cpp
+++ b/src/modules/navigator/geofence.cpp
@@ -279,8 +279,14 @@ Geofence::loadFromFile(const char *filename)
 		while((textStart < sizeof(line)/sizeof(char)) && isspace(line[textStart])) textStart++;
 
 		/* if the line starts with #, skip */
-		if (line[textStart] == commentChar)
+		if (line[textStart] == commentChar) {
 			continue;
+		}
+
+		/* if there is only a linefeed, skip it */
+		if (line[0] == '\n') {
+			continue;
+		}
 
 		if (gotVertical) {
 			/* Parse the line as a geofence point */