From: Lennart Poettering <lennart@poettering.net>
Date: Sun, 21 Nov 2004 00:04:17 +0000 (+0000)
Subject: * some minor pid file fixes
X-Git-Tag: submit/2.0-panda/20130828.192557~4210
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6985eda9347730d4506de630c310a34e7844df0a;p=profile%2Fivi%2Fpulseaudio-panda.git

* some minor pid file fixes


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@297 fefdeb5f-60dc-0310-8127-8f9354f1896f
---

diff --git a/polyp/pid.c b/polyp/pid.c
index 142c4f6..a52bed0 100644
--- a/polyp/pid.c
+++ b/polyp/pid.c
@@ -90,9 +90,12 @@ int pa_pid_file_create(void) {
         pa_log(__FILE__": stale PID file, overwriting.\n");
     }
 
-    lseek(fd, 0, SEEK_SET);
+    if (lseek(fd, 0, SEEK_SET) == (off_t) -1 || ftruncate(fd, 0) < 0) {
+        pa_log(__FILE__": failed to truncate PID fil: %s.\n", strerror(errno));
+        goto fail;
+    }
     
-    snprintf(t, sizeof(t), "%lu", (unsigned long) getpid());
+    snprintf(t, sizeof(t), "%lu\n", (unsigned long) getpid());
     l = strlen(t);
     
     if (pa_loop_write(fd, t, l) != (ssize_t) l) {