From 0f6922fac267f4eabe2829529162b28ea464e952 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 10 Dec 2015 15:27:36 +0100
Subject: [FUSE] Fix stack overflow caused by stats data

---
 src/fuse/main.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/fuse')

diff --git a/src/fuse/main.c b/src/fuse/main.c
index 4f8f857..eb4566a 100644
--- a/src/fuse/main.c
+++ b/src/fuse/main.c
@@ -318,9 +318,11 @@ int main(int argc, char *argv[])
 	logInfo.receivedBytes = 0;
 	logInfo.imageSize = imageSize;
 	logInfo.imageBlockCount = ( imageSize + 4095 ) / 4096;
-	uint8_t tmpShrt[logInfo.imageBlockCount];
-	memset( tmpShrt, 0, sizeof tmpShrt );
-	logInfo.blockRequestCount = tmpShrt;
+	if ( useDebug ) {
+		logInfo.blockRequestCount = calloc( logInfo.imageBlockCount, sizeof(uint8_t) );
+	} else {
+		logInfo.blockRequestCount = NULL;
+	}
 
 	// Since dnbd3 is always read only and the remote image will not change
 	newArgv[newArgc++] = "-o";
-- 
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