From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Fri, 19 Apr 2013 17:13:45 +0000 (+0200)
Subject: If make_tempfile() returns -1 in set_backlog_size, exit properly.
X-Git-Tag: 1.0.0~71
X-Git-Url: https://git.sesse.net/?p=cubemap;a=commitdiff_plain;h=479933dbc99e984f1ecf9987441fa3ee8a7bd382;hp=5cd46e39b4063d94f6dc559ae350beeb8406a8f9

If make_tempfile() returns -1 in set_backlog_size, exit properly.

Found by Coverity Scan.
---

diff --git a/stream.cpp b/stream.cpp
index 3e0d78d..83257e9 100644
--- a/stream.cpp
+++ b/stream.cpp
@@ -110,6 +110,9 @@ void Stream::set_backlog_size(size_t new_size)
 
 	// Create a new, empty data file.
 	data_fd = make_tempfile("");
+	if (data_fd == -1) {
+		exit(1);
+	}
 	backlog_size = new_size;
 
 	// Now cheat a bit by rewinding, and adding all the old data back.