From 86f17a2396367c4ff28f04727a32508639599417 Mon Sep 17 00:00:00 2001
From: Enrico Tassi <gares@fettunta.org>
Date: Sat, 7 Nov 2015 15:58:09 +0100
Subject: [PATCH] detect and signal failure to create tmp file

---
 smd-common | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/smd-common b/smd-common
index 7135a6b..794f7a2 100644
--- a/smd-common
+++ b/smd-common
@@ -26,6 +26,10 @@ atexit_kill() {
 
 gc_mktemp() {
 	local tmp=`mktemp -q /tmp/smd.XXXXXXXXXX`
+	if [ -z "$tmp" ]; then
+		echo "Failed to create temp file in /tmp.  Is the disk full?"
+		exit 1
+	fi
 	atexit_rm $tmp
 	RC="$tmp"
 }