From: Ryan Mounce <ryan@mounce.com.au>
Date: Tue, 14 Aug 2018 04:49:29 +0000 (+0930)
Subject: firmware-utils/mksercommfw: fix build with clang/macOS
X-Git-Url: http://git.openwrt.org/%22http:/oss.oetiker.ch/rrdtool//%22/%22http:/oss.oetiker.ch/rrdtool/%22?a=commitdiff_plain;h=b4fd915fa5d33fb7ecd97ba76c0b221602e7bc14;p=project%2Ffirmware-utils.git

firmware-utils/mksercommfw: fix build with clang/macOS

fixes error: non-void function 'main' should return a value

Fixes: FS#1770

Signed-off-by: Ryan Mounce <ryan@mounce.com.au>
---

diff --git a/src/mksercommfw.c b/src/mksercommfw.c
index b415776..7f31d4f 100644
--- a/src/mksercommfw.c
+++ b/src/mksercommfw.c
@@ -135,7 +135,7 @@ int main(int argc, char *argv[])
 		bufferFile(&myfile, 0);
 		char chksum = getCheckSum(myfile.file_data, myfile.file_size);
 		printf("Checksum for File: %X.\n", chksum);
-		return;
+		return 0;
 	}
 
 	if (argc != 6) {