fix some warnings

configure.ac

@@ -6,7 +6,7 @@ AC_INIT([taskrambler], [0.0.1], [Georg Hopp <georg@steffers.org>])
 LT_INIT
 AM_INIT_AUTOMAKE
 #AM_INIT_AUTOMAKE([subdir-objects])
-#AM_SILENT_RULES([yes])
+AM_SILENT_RULES([yes])
 AC_COPYRIGHT([Copyright © 2012 Georg Hopp])
 AC_REVISION([$Revision: 0.02 $])
 AC_CONFIG_SRCDIR([src/taskrambler.c])

src/server/handle_accept.c

@@ -63,6 +63,7 @@ serverHandleAccept(Server this, unsigned int i)
 				break;
 
 			default:
+				st = NULL;
 				break;
 		}
 

src/stream/read.c

@@ -40,6 +40,7 @@ streamRead(Stream this, void * buf, size_t count)
 			break;
 
 		default:
+			done = 0;
 			break;
 	}
 

src/stream/write.c

@@ -40,6 +40,7 @@ streamWrite(Stream this, void * buf, size_t count)
 			break;
 
 		default:
+			done = 0;
 			break;
 	}
 

src/taskrambler.c

@@ -75,7 +75,9 @@ main()
 	daemonize();
 
 	shm = shm_open("/fooshm", O_RDWR|O_CREAT, S_IRWXU);
-	ftruncate(shm, psize);
+	if (-1 == ftruncate(shm, psize)) {
+		doShutdown = 1;
+	}
 
 	switch((pid = fork())) {
 		case -1:

src/utils/daemonize.c

@@ -26,6 +26,7 @@
 #include <unistd.h>     // for getopt
 #include <stdlib.h>
 #include <unistd.h>
+#include <errno.h>
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -56,8 +57,10 @@ void daemonize(void) {
 
     // set umask and change to working directory to /
     umask(UMASK);
-    chdir(PWD);   // this should root and assets needs to be found
-                  // via some kind of configuration.
+    if (-1 == chdir(PWD)) {  // this should root and assets needs to be found
+		perror("daemonize"); // via some kind of configuration.
+		exit(EXIT_FAILURE);
+	}
 
     // we should close all open filedescriptors now.
     // But I assume that this function is called at the very start of the

tests/loggerTest.c

@@ -80,7 +80,9 @@ testLoggerStderr()
 {
     logger = new(LoggerStderr, LOGGER_ERR);
 
-    freopen("/dev/null", "w", stderr);
+    if (NULL == freopen("/dev/null", "w", stderr)) {
+        return TEST_ERROR;
+    }
     loggerLog(logger, LOGGER_ERR, "foo %d %s", 123, "bar");
 
     /**

tests/serverTest.c

@@ -84,7 +84,9 @@ testDummy()
 			con = new(Sock, logger, TEST_PORT);
 			sleep(1);
 			socketConnect(con, "127.0.0.1", &addr);
-			write(con->handle, TEST_DATA, strlen(TEST_DATA)+1);
+			if(-1 == write(con->handle, TEST_DATA, strlen(TEST_DATA)+1)) {
+				exit(EXIT_FAILURE);
+			}
 			sleep(1);
 			delete(con);
 			__tearDown();