fix gcc4 (un)signed warnings

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8124 a1c6a512-1295-4272-9138-f99709370657

8 files changed, 20 insertions, 20 deletions

diff --git a/apps/codecs/Tremor/vorbisfile.c b/apps/codecs/Tremor/vorbisfile.c
index 70c0cdb24e..50f827dae7 100644
--- a/apps/codecs/Tremor/vorbisfile.c
+++ b/apps/codecs/Tremor/vorbisfile.c
@@ -63,7 +63,7 @@
 static long _get_data(OggVorbis_File *vf){
   errno=0;
   if(vf->datasource){
-    char *buffer=ogg_sync_bufferin(vf->oy,CHUNKSIZE);
+    char *buffer=(char *)ogg_sync_bufferin(vf->oy,CHUNKSIZE);
     long bytes=(vf->callbacks.read_func)(buffer,1,CHUNKSIZE,vf->datasource);
     if(bytes>0)ogg_sync_wrote(vf->oy,bytes);
     if(bytes==0 && errno)return(-1);
@@ -682,7 +682,7 @@ static int _ov_open1(void *f,OggVorbis_File *vf,char *initial,
      previously read data (as we may be reading from a non-seekable
      stream) */
   if(initial){
-    char *buffer=ogg_sync_bufferin(vf->oy,ibytes);
+    char *buffer=(char *)ogg_sync_bufferin(vf->oy,ibytes);
     memcpy(buffer,initial,ibytes);
     ogg_sync_wrote(vf->oy,ibytes);
   }
diff --git a/apps/codecs/aac.c b/apps/codecs/aac.c
index c62fb2d007..a6ce0170a9 100644
--- a/apps/codecs/aac.c
+++ b/apps/codecs/aac.c
@@ -124,9 +124,9 @@ enum codec_status codec_start(struct codec_api* api)
 
         /* Deal with any pending seek requests */
         if (ci->seek_time) {
-            if (alac_seek(&demux_res,&input_stream,
+            if (alac_seek(&demux_res, &input_stream,
                           ((ci->seek_time-1)/10) * (ci->id3->frequency/100),
-                          &samplesdone, &i)) {
+                          &samplesdone, (int *)&i)) {
                 elapsedtime=(samplesdone*10)/(ci->id3->frequency/100);
                 ci->set_elapsed(elapsedtime);
             }
diff --git a/apps/codecs/alac.c b/apps/codecs/alac.c
index deb1e289a7..58ab111755 100644
--- a/apps/codecs/alac.c
+++ b/apps/codecs/alac.c
@@ -101,9 +101,9 @@ enum codec_status codec_start(struct codec_api* api)
 
     /* Deal with any pending seek requests */
     if (ci->seek_time) {
-      if (alac_seek(&demux_res,&input_stream,
+      if (alac_seek(&demux_res, &input_stream,
                     ((ci->seek_time-1)/10) * (ci->id3->frequency/100),
-                    &samplesdone, &i)) {
+                    &samplesdone, (int *)&i)) {
         elapsedtime=(samplesdone*10)/(ci->id3->frequency/100);
         ci->set_elapsed(elapsedtime);
       }
diff --git a/apps/codecs/dumb/src/it/itread.c b/apps/codecs/dumb/src/it/itread.c
index 8b4a322ee1..0e789436d2 100644
--- a/apps/codecs/dumb/src/it/itread.c
+++ b/apps/codecs/dumb/src/it/itread.c
@@ -669,7 +669,7 @@ static int it_read_pattern(IT_PATTERN *pattern, DUMBFILE *f, unsigned char *buff
                 return -1;
 
         /* Read in the pattern data. */
-        dumbfile_getnc(buffer, buflen, f);
+        dumbfile_getnc((char *)buffer, buflen, f);
 
         if (dumbfile_error(f))
                 return -1;
@@ -875,8 +875,8 @@ static sigdata_t *it_load_sigdata(DUMBFILE *f)
         /* Skip Pitch Wheel Depth, Message Length, Message Offset and Reserved. */
         dumbfile_skip(f, 11);
 
-        dumbfile_getnc(sigdata->channel_pan, DUMB_IT_N_CHANNELS, f);
-        dumbfile_getnc(sigdata->channel_volume, DUMB_IT_N_CHANNELS, f);
+        dumbfile_getnc((char *)sigdata->channel_pan, DUMB_IT_N_CHANNELS, f);
+        dumbfile_getnc((char *)sigdata->channel_volume, DUMB_IT_N_CHANNELS, f);
 
         if (dumbfile_error(f) || sigdata->n_orders <= 0 || sigdata->n_instruments > 256 || sigdata->n_samples > 256 || sigdata->n_patterns > 256) {
                 _dumb_it_unload_sigdata(sigdata);
@@ -917,7 +917,7 @@ static sigdata_t *it_load_sigdata(DUMBFILE *f)
                         sigdata->pattern[n].entry = NULL;
         }
 
-        dumbfile_getnc(sigdata->order, sigdata->n_orders, f);
+        dumbfile_getnc((char *)sigdata->order, sigdata->n_orders, f);
         sigdata->restart_position = 0;
 
         component = malloc(768 * sizeof(*component));
@@ -1000,7 +1000,7 @@ static sigdata_t *it_load_sigdata(DUMBFILE *f)
                 for (i = 0; i < 16; i++) {
                         unsigned char len = 0;
                         int j, leftdigit = -1;
-                        if (dumbfile_getnc(mididata, 32, f) < 32) {
+                        if (dumbfile_getnc((char *)mididata, 32, f) < 32) {
                                 free(component);
                                 _dumb_it_unload_sigdata(sigdata);
                                 return NULL;
@@ -1032,7 +1032,7 @@ static sigdata_t *it_load_sigdata(DUMBFILE *f)
                 for (i = 0; i < 128; i++) {
                         unsigned char len = 0;
                         int j, leftdigit = -1;
-                        dumbfile_getnc(mididata, 32, f);
+                        dumbfile_getnc((char *)mididata, 32, f);
                         for (j = 0; j < 32; j++) {
                                 if (leftdigit >= 0) {
                                         if (mididata[j] == 0) {
diff --git a/apps/codecs/dumb/src/it/reads3m.c b/apps/codecs/dumb/src/it/reads3m.c
index 6a8b84dd55..22152c8ff9 100644
--- a/apps/codecs/dumb/src/it/reads3m.c
+++ b/apps/codecs/dumb/src/it/reads3m.c
@@ -231,8 +231,8 @@ static int it_s3m_read_pattern(IT_PATTERN *pattern, DUMBFILE *f, unsigned char *
                 b >>= 5;
                 pattern->n_entries++;
                 if (b) {
-                        if (buflen + used[b] >= 65536) return -1;
-                        dumbfile_getnc(buffer + buflen, used[b], f);
+                        if (buflen + (signed char)used[b] >= 65536) return -1;
+                        dumbfile_getnc((char *)buffer + buflen, used[b], f);
                         buflen += used[b];
                 } else {
                         /* End of row */
@@ -494,7 +494,7 @@ static DUMB_IT_SIGDATA *it_s3m_load_sigdata(DUMBFILE *f)
         }
 
         /* Orders, byte each, length = sigdata->n_orders (should be even) */
-        dumbfile_getnc(sigdata->order, sigdata->n_orders, f);
+        dumbfile_getnc((char *)sigdata->order, sigdata->n_orders, f);
         sigdata->restart_position = 0;
 
         component = malloc(768*sizeof(*component));
diff --git a/apps/codecs/libwavpack/unpack.c b/apps/codecs/libwavpack/unpack.c
index 76198a7af8..82e5baaaba 100644
--- a/apps/codecs/libwavpack/unpack.c
+++ b/apps/codecs/libwavpack/unpack.c
@@ -79,7 +79,7 @@ int init_wv_bitstream (WavpackContext *wpc, WavpackMetadata *wpmd)
     WavpackStream *wps = &wpc->stream;
 
     if (wpmd->data)
-        bs_open_read (&wps->wvbits, wpmd->data, (char *) wpmd->data + wpmd->byte_length, NULL, 0);
+        bs_open_read (&wps->wvbits, wpmd->data, (unsigned char *) wpmd->data + wpmd->byte_length, NULL, 0);
     else if (wpmd->byte_length)
         bs_open_read (&wps->wvbits, wpc->read_buffer, wpc->read_buffer + sizeof (wpc->read_buffer),
             wpc->infile, wpmd->byte_length + (wpmd->byte_length & 1));
diff --git a/apps/codecs/mpa.c b/apps/codecs/mpa.c
index 281a7abba1..8b93810097 100644
--- a/apps/codecs/mpa.c
+++ b/apps/codecs/mpa.c
@@ -167,7 +167,7 @@ next_track:
             inputbuffer = ci->request_buffer(&size, INPUT_CHUNK_SIZE);
             if (size == 0 || inputbuffer == NULL)
                 break;
-            mad_stream_buffer(&stream, inputbuffer, size);
+            mad_stream_buffer(&stream, (unsigned char *)inputbuffer, size);
         }
     
         if (mad_frame_decode(&frame, &stream)) {
diff --git a/apps/codecs/shorten.c b/apps/codecs/shorten.c
index 26b5e09d6c..c58b009ab1 100644
--- a/apps/codecs/shorten.c
+++ b/apps/codecs/shorten.c
@@ -85,7 +85,7 @@ next_track:
 
     /* Read the shorten & wave headers */
     buf = ci->request_buffer(&bytesleft, MAX_FRAMESIZE);
-    res = shorten_init(&sc, buf, bytesleft);
+    res = shorten_init(&sc, (unsigned char *)buf, bytesleft);
     if (res < 0) {
         LOGF("shorten_init error: %d\n", res);
         return CODEC_ERROR;
@@ -139,10 +139,10 @@ seek_start:
         ci->yield();
         if (cur_chan == 0) {
             res = shorten_decode_frame(&sc, decoded0 + sc.nwrap, offset0,
-                                       buf, bytesleft);
+                                       (unsigned char *)buf, bytesleft);
         } else {
             res = shorten_decode_frame(&sc, decoded1 + sc.nwrap, offset1,
-                                       buf, bytesleft);
+                                       (unsigned char *)buf, bytesleft);
         }
         cur_chan++;