[0.95.4] small updates

git-svn-id: svn+ssh://jackaudio.org/trunk/jack@655 0c269be4-1314-0410-8aa9-9f06e86f4224

acinclude.m4

@@ -28,7 +28,7 @@ AC_DEFUN(AS_AC_EXPAND,
   dnl loop until it doesn't change anymore
   while true; do
     new_full_var="`eval echo $full_var`"
-    if test "x$new_full_var"="x$full_var"; then break; fi
+    if test "x$new_full_var" = "x$full_var"; then break; fi
     full_var=$new_full_var
   done
 

configure.in

@@ -15,7 +15,7 @@ dnl                 changes are made
 dnl ---
 JACK_MAJOR_VERSION=0
 JACK_MINOR_VERSION=95
-JACK_MICRO_VERSION=3
+JACK_MICRO_VERSION=4
 
 dnl ---
 dnl HOWTO: updating the jack protocal version

libjack/client.c

@@ -464,7 +464,10 @@ _start_server (void)
 	argv[i] = 0;
 
 	execv (command, argv);
-	jack_error ("exec of server failed (%s)", strerror (errno));
+
+	/* If execv() succeeds, it does not return.  There's no point
+	 * in calling jack_error() here in the child process. */
+	perror ("exec of JACK server failed");
 }
 
 int