diff -Naur old/mixerctl.cc new/mixerctl.cc
--- old/mixerctl.cc	2004-09-04 02:44:12.797543753 +0200
+++ new/mixerctl.cc	2004-09-04 02:44:47.889365170 +0200
@@ -50,7 +50,7 @@
 
     if((fd = ::open(devname.c_str(), O_RDWR)) != -1) {
 	if(ioctl(fd, SOUND_MIXER_READ_DEVMASK, &devmask) != -1) {
-	    for(ct = ctVolume; ct != channeltype_end; (int) ct += 1) {
+	    for(ct = ctVolume; ct != channeltype_end; ct = (mixerctl::channeltype) (ct + 1)) {
 		if((1 << (int) ct) & devmask) {
 		    channels.insert(ct);
 		}
diff -Naur old/uitext.cc new/uitext.cc
--- old/uitext.cc	2004-09-04 01:48:30.955457434 +0200
+++ new/uitext.cc	2004-09-04 02:42:30.689719181 +0200
@@ -577,14 +577,14 @@
 			autosavepl = !autosavepl;
 			break;
 		    case 41:
-			if(++((int) playmode) == PlayMode_size)
+			if(((int) playmode + 1) == PlayMode_size)
 			    playmode = Normal;
 			break;
 		    case 42:
 			autoplay = !autoplay;
 			break;
 		    case 43:
-			if(++((int) sortorder) == SortOrder_size)
+			if(((int) sortorder + 1) == SortOrder_size)
 			    sortorder = byFileName;
 			break;
 		    case 44:
@@ -719,7 +719,7 @@
     while(!finished) {
 	m.clear();
 
-	for(ct = mixerctl::ctVolume; ct != mixerctl::channeltype_end; (int) ct += 1) {
+	for(ct = mixerctl::ctVolume; ct != mixerctl::channeltype_end; ct = (mixerctl::channeltype) (ct + 1)) {
 	    if(chavail.count(ct)) {
 		val = mix.readlevel(ct);
 		if(val >= 0) {