From: Ian Campbell <ian.campbell@citrix.com>
Date: Wed, 3 Feb 2016 10:43:47 +0000 (+0000)
Subject: tools: xenconsole: cleanup when clock_gettime fails.
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=5e403ca3da791bf2a6001d1fc3d7def180c0e439;p=people%2Fliuw%2Flibxenctrl-split%2Fxen.git

tools: xenconsole: cleanup when clock_gettime fails.

All other error paths in the infinite loop in handle_io use break, so
as to free resources.

CID: 1351226

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
---

diff --git a/tools/console/daemon/io.c b/tools/console/daemon/io.c
index e2e7a6b242..34666c43ab 100644
--- a/tools/console/daemon/io.c
+++ b/tools/console/daemon/io.c
@@ -1053,7 +1053,7 @@ void handle_io(void)
 						 POLLIN|POLLPRI);
 
 		if (clock_gettime(CLOCK_MONOTONIC, &ts) < 0)
-			return;
+			break;
 		now = ((long long)ts.tv_sec * 1000) + (ts.tv_nsec / 1000000);
 
 		/* Re-calculate any event counter allowances & unblock