Fedora 4 patch - gcc4 fixes

src/control/control.c

@@ -560,7 +560,7 @@ int snd_ctl_get_power_state(snd_ctl_t *ctl, unsigned int *state)
 int snd_ctl_read(snd_ctl_t *ctl, snd_ctl_event_t *event)
 {
 	assert(ctl && event);
-	return ctl->ops->read(ctl, event);
+	return (ctl->ops->read)(ctl, event);
 }
 
 /**

src/hwdep/hwdep.c

@@ -485,7 +485,7 @@ ssize_t snd_hwdep_read(snd_hwdep_t *hwdep, void *buffer, size_t size)
 	assert(hwdep);
 	assert(((hwdep->mode & O_ACCMODE) == O_RDONLY) || ((hwdep->mode & O_ACCMODE) == O_RDWR));
 	assert(buffer || size == 0);
-	return hwdep->ops->read(hwdep, buffer, size);
+	return (hwdep->ops->read)(hwdep, buffer, size);
 }
 
 /**

src/pcm/pcm_dmix_generic.c

@@ -75,9 +75,9 @@ static void mix_areas1(unsigned int size,
 		} while (IS_CONCURRENT && *sum != old_sample);
 		if (!--size)
 			return;
-		src += src_step;
-		dst += dst_step;
-		sum += sum_step;
+		src = (signed short *) ((char *)src + src_step);
+		dst = (signed short *) ((char *)dst + dst_step);
+		sum = (signed int *)   ((char *)sum + sum_step);
 	}
 }
 
@@ -109,9 +109,9 @@ static void mix_areas2(unsigned int size,
 		} while (IS_CONCURRENT && *sum != old_sample);
 		if (!--size)
 			return;
-		src += src_step;
-		dst += dst_step;
-		sum += sum_step;
+		src = (signed int *) ((char *)src + src_step);
+		dst = (signed int *) ((char *)dst + dst_step);
+		sum = (signed int *) ((char *)sum + sum_step);
 	}
 }
 

src/pcm/pcm_plugin.c

@@ -316,7 +316,7 @@ static snd_pcm_sframes_t snd_pcm_plugin_read_areas(snd_pcm_t *pcm,
 		snd_pcm_mmap_begin(slave, &slave_areas, &slave_offset, &slave_frames);
 		if (slave_frames == 0)
 			break;
-		frames = plugin->read(pcm, areas, offset, frames,
+		frames = (plugin->read)(pcm, areas, offset, frames,
 				      slave_areas, slave_offset, &slave_frames);
 		if (CHECK_SANITY(slave_frames > snd_pcm_mmap_capture_avail(slave))) {
 			SNDMSG("read overflow %ld > %ld", slave_frames,
@@ -488,7 +488,7 @@ snd_pcm_sframes_t snd_pcm_plugin_avail_update(snd_pcm_t *pcm)
 				return xfer > 0 ? (snd_pcm_sframes_t)xfer : err;
 			if (frames > cont)
 				frames = cont;
-			frames = plugin->read(pcm, areas, hw_offset, frames,
+			frames = (plugin->read)(pcm, areas, hw_offset, frames,
 					      slave_areas, slave_offset, &slave_frames);
 			snd_atomic_write_begin(&plugin->watom);
 			snd_pcm_mmap_hw_forward(pcm, frames);

src/rawmidi/rawmidi.c

@@ -987,5 +987,5 @@ ssize_t snd_rawmidi_read(snd_rawmidi_t *rawmidi, void *buffer, size_t size)
 	assert(rawmidi);
 	assert(rawmidi->stream == SND_RAWMIDI_STREAM_INPUT);
 	assert(buffer || size == 0);
-	return rawmidi->ops->read(rawmidi, buffer, size);
+	return (rawmidi->ops->read)(rawmidi, buffer, size);
 }

src/seq/seq.c

@@ -3912,7 +3912,7 @@ int snd_seq_extract_output(snd_seq_t *seq, snd_seq_event_t **ev_res)
 static ssize_t snd_seq_event_read_buffer(snd_seq_t *seq)
 {
 	ssize_t len;
-	len = seq->ops->read(seq, seq->ibuf, seq->ibufsize * sizeof(snd_seq_event_t));
+	len = (seq->ops->read)(seq, seq->ibuf, seq->ibufsize * sizeof(snd_seq_event_t));
 	if (len < 0)
 		return len;
 	seq->ibuflen = len / sizeof(snd_seq_event_t);

src/timer/timer.c

@@ -876,7 +876,7 @@ ssize_t snd_timer_read(snd_timer_t *timer, void *buffer, size_t size)
 	assert(timer);
 	assert(((timer->mode & O_ACCMODE) == O_RDONLY) || ((timer->mode & O_ACCMODE) == O_RDWR));
 	assert(buffer || size == 0);
-	return timer->ops->read(timer, buffer, size);
+	return (timer->ops->read)(timer, buffer, size);
 }
 
 /**