From: Roy Marples <roy@marples.name>
Date: Wed, 7 Nov 2007 10:42:30 +0000 (+0000)
Subject: Actually read the signal from the buffer
X-Git-Tag: v3.2.3~167
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee3485fe1026fd9a28c71977a71fa2589fb8ae35;p=thirdparty%2Fdhcpcd.git

Actually read the signal from the buffer
---

diff --git a/signals.c b/signals.c
index bb36cf6c..81829c9b 100644
--- a/signals.c
+++ b/signals.c
@@ -112,6 +112,9 @@ int signal_read (fd_set *rfds)
 		memset (buf, 0, buflen);
 		bytes = read (signal_pipe[0], buf, buflen);
 
+		if (bytes >= sizeof (sig))
+			memcpy (&sig, buf, sizeof (sig));
+
 		/* We need to clear us from rfds if nothing left in the buffer
 		 * in case we are called many times */
 		if (bytes == sizeof (sig))