3 files changed, 32 insertions, 7 deletions

diff --git a/lib/os_mon/c_src/cpu_sup.c b/lib/os_mon/c_src/cpu_sup.c
index fbf318c614..9c5f9a6aa5 100644
--- a/lib/os_mon/c_src/cpu_sup.c
+++ b/lib/os_mon/c_src/cpu_sup.c
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 1997-2009. All Rights Reserved.
+ * Copyright Ericsson AB 1997-2011. All Rights Reserved.
  * 
  * The contents of this file are subject to the Erlang Public License,
  * Version 1.1, (the "License"); you may not use this file except in
@@ -191,7 +191,10 @@ int main(int argc, char** argv) {
 static cpu_t *read_procstat(FILE *fp, cpu_t *cpu) {
     char buffer[BUFFERSIZE];
 
-    fgets(buffer, BUFFERSIZE, fp);
+    if (fgets(buffer, BUFFERSIZE, fp) == NULL) {
+	memset(cpu, 0, sizeof(cpu_t));
+	return cpu;
+    }
     sscanf(buffer, "cpu%u %Lu %Lu %Lu %Lu %Lu %Lu %Lu %Lu",
 	&(cpu->id),
 	&(cpu->user),
@@ -223,7 +226,11 @@ static void util_measure(unsigned int **result_vec, int *result_sz) {
 	return;
     }
 
-    fgets(buffer, BUFFERSIZE, fp); /*ignore read*/
+	/*ignore read*/
+    if (fgets(buffer, BUFFERSIZE, fp) == NULL) {
+	*result_sz = 0;
+	return;
+    }
     rv = *result_vec; 
     rv[0] = no_of_cpus;
     rv[1] = CU_VALUES;
@@ -447,8 +454,12 @@ static void sendv(unsigned int data[], int ints) {
 }
 
 static void error(char* err_msg) {
-  write(FD_ERR, err_msg, strlen(err_msg));
-  write(FD_ERR, "\n", 1);
+  /* 
+   * if we get error here we have trouble,
+   * silence unnecessary warnings
+   */
+  if(write(FD_ERR, err_msg, strlen(err_msg)));
+  if(write(FD_ERR, "\n", 1));
   exit(-1);
 }
 
diff --git a/lib/os_mon/doc/src/notes.xml b/lib/os_mon/doc/src/notes.xml
index 3b5dbe3146..f641bbd828 100644
--- a/lib/os_mon/doc/src/notes.xml
+++ b/lib/os_mon/doc/src/notes.xml
@@ -4,7 +4,7 @@
 <chapter>
   <header>
     <copyright>
-      <year>2004</year><year>2010</year>
+      <year>2004</year><year>2011</year>
       <holder>Ericsson AB. All Rights Reserved.</holder>
     </copyright>
     <legalnotice>
@@ -30,6 +30,20 @@
   </header>
   <p>This document describes the changes made to the OS_Mon application.</p>
 
+<section><title>Os_Mon 2.2.7</title>
+
+    <section><title>Fixed Bugs and Malfunctions</title>
+      <list>
+        <item>
+	    <p>Remove misc. compiler warnings</p>
+          <p>
+	    Own Id: OTP-9542</p>
+        </item>
+      </list>
+    </section>
+
+</section>
+
 <section><title>Os_Mon 2.2.6</title>
 
     <section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/os_mon/vsn.mk b/lib/os_mon/vsn.mk
index 2d583a398b..f000e24a8f 100644
--- a/lib/os_mon/vsn.mk
+++ b/lib/os_mon/vsn.mk
@@ -1 +1 @@
-OS_MON_VSN = 2.2.6
+OS_MON_VSN = 2.2.7