--- lib/util.c.orig	2008-07-15 15:03:39.000000000 +1200
+++ lib/util.c	2008-07-15 15:05:21.000000000 +1200
@@ -931,8 +931,8 @@
 void
 default_failure_notify(const char *message)
 {
-    write(2, message, strlen(message));
-    write(2, "\n", 1);
+    if(write(2, message, strlen(message))) {}
+    if(write(2, "\n", 1)) {}
     abort();
 }
 
--- src/StoreIOBuffer.h.orig	2008-07-15 15:04:05.000000000 +1200
+++ src/StoreIOBuffer.h	2008-07-15 15:06:21.000000000 +1200
@@ -68,8 +68,8 @@
 
     void dump() const
     {
-        fwrite(data, length, 1, stderr);
-        fwrite("\n", 1, 1, stderr);
+        if(fwrite(data, length, 1, stderr)) {}
+        if(fwrite("\n", 1, 1, stderr)) {}
     }
 
     struct
--- src/comm.cc.orig	2008-07-15 15:04:25.000000000 +1200
+++ src/comm.cc	2008-07-15 15:07:18.000000000 +1200
@@ -2220,7 +2220,7 @@
 void CommIO::Initialise() {
     /* Initialize done pipe signal */
     int DonePipe[2];
-    pipe(DonePipe);
+    if(pipe(DonePipe)) {}
     DoneFD = DonePipe[1];
     DoneReadFD = DonePipe[0];
     fd_open(DoneReadFD, FD_PIPE, "async-io completetion event: main");
--- src/tools.cc.orig	2008-07-15 15:04:37.000000000 +1200
+++ src/tools.cc	2008-07-15 15:07:53.000000000 +1200
@@ -152,7 +152,7 @@
 
     snprintf(command, 256, "%s %s < %s", Config.EmailProgram, Config.adminEmail, filename);
 
-    system(command);		/* XXX should avoid system(3) */
+    if(system(command)) {}		/* XXX should avoid system(3) */
 
     unlink(filename);
 }