5 files changed, 12 insertions, 13 deletions
diff --git a/apps/plugins/midi/guspat.c b/apps/plugins/midi/guspat.c
index 5f6ba35110..ea0ca92518 100644
--- a/apps/plugins/midi/guspat.c
+++ b/apps/plugins/midi/guspat.c
@@ -122,7 +122,7 @@ struct GWaveform * loadWaveform(int file)
     /* Byte-swap if necessary. Gus files are little endian */
     for(a=0; a<wav->numSamples; a++)
     {
-        ((unsigned short *) wav->data)[a] = letoh16(((unsigned short *) wav->data)[a]);
+        ((uint16_t*) wav->data)[a] = letoh16(((uint16_t *) wav->data)[a]);
     }
 #endif
 
@@ -130,7 +130,7 @@ struct GWaveform * loadWaveform(int file)
     if(wav->mode & 2)
     {
         for(a=0; a<wav->numSamples; a++)
-            ((short *) wav->data)[a] = ((unsigned short *) wav->data)[a] - 32768;
+            ((int16_t *) wav->data)[a] = ((uint16_t *) wav->data)[a] - 32768;
 
     }
 
diff --git a/apps/plugins/midi/guspat.h b/apps/plugins/midi/guspat.h
index c59cf7a3e3..ebb5f227d7 100644
--- a/apps/plugins/midi/guspat.h
+++ b/apps/plugins/midi/guspat.h
@@ -50,7 +50,7 @@ struct GWaveform
     unsigned int scaleFactor;
 
     unsigned char * res;
-    signed char * data;
+    int16_t * data;
 };
 
 
diff --git a/apps/plugins/midi/midiutil.c b/apps/plugins/midi/midiutil.c
index f960b72654..f4950408ab 100644
--- a/apps/plugins/midi/midiutil.c
+++ b/apps/plugins/midi/midiutil.c
@@ -114,9 +114,9 @@ unsigned char readChar(int file)
     return buf[0];
 }
 
-unsigned char * readData(int file, int len)
+void * readData(int file, int len)
 {
-    unsigned char * dat = malloc(len);
+    void * dat = malloc(len);
     rb->read(file, dat, len);
     return dat;
 }
diff --git a/apps/plugins/midi/midiutil.h b/apps/plugins/midi/midiutil.h
index 62a31d0c65..cf3666c97f 100644
--- a/apps/plugins/midi/midiutil.h
+++ b/apps/plugins/midi/midiutil.h
@@ -148,7 +148,7 @@ int readTwoBytes(int file);
 int readFourBytes(int file);
 int readVarData(int file);
 int eof(int fd);
-unsigned char * readData(int file, int len);
+void * readData(int file, int len);
 
 #define malloc(n) my_malloc(n)
 void * my_malloc(int size);
diff --git a/apps/plugins/midi/synth.c b/apps/plugins/midi/synth.c
index 0ad7bb59f8..663565ecdb 100644
--- a/apps/plugins/midi/synth.c
+++ b/apps/plugins/midi/synth.c
@@ -201,8 +201,6 @@ int initSynth(struct MIDIfile * mf, char * filename, char * drumConfig)
     return 0;
 }
 
-#define getSample(s,wf) ((short *)(wf)->data)[s]
-
 void setPoint(struct SynthObject * so, int pt) ICODE_ATTR;
 void setPoint(struct SynthObject * so, int pt)
 {
@@ -269,6 +267,7 @@ static inline void synthVoice(struct SynthObject * so, int32_t * out, unsigned i
     register unsigned int cp_temp = so->cp;
 
     wf = so->wf;
+    const int16_t *sample_data = wf->data;
 
     const unsigned int pan = chPan[so->ch];
     const int volscale = so->volscale;
@@ -309,7 +308,7 @@ static inline void synthVoice(struct SynthObject * so, int32_t * out, unsigned i
             cp_temp += so->delta;
         }
 
-        s2 = getSample((cp_temp >> FRACTSIZE)+1, wf);
+        s2 = sample_data[(cp_temp >> FRACTSIZE)+1];
 
         if(LIKELY(mode_mask28))
         {
@@ -319,7 +318,7 @@ static inline void synthVoice(struct SynthObject * so, int32_t * out, unsigned i
                 if(UNLIKELY(mode_mask_looprev))
                 {
                     cp_temp += diff_loop;
-                    s2=getSample((cp_temp >> FRACTSIZE), wf);
+                    s2 = sample_data[cp_temp >> FRACTSIZE];
                 }
                 else
                 {
@@ -333,7 +332,7 @@ static inline void synthVoice(struct SynthObject * so, int32_t * out, unsigned i
                 if(UNLIKELY(!mode_mask24))
                 {
                     cp_temp -= diff_loop;
-                    s2=getSample((cp_temp >> FRACTSIZE), wf);
+                    s2 = sample_data[cp_temp >> FRACTSIZE];
                 }
                 else
                 {
@@ -346,7 +345,7 @@ static inline void synthVoice(struct SynthObject * so, int32_t * out, unsigned i
         if(UNLIKELY(cp_temp >= num_samples))
         {
             cp_temp -= so->delta;
-            s2 = getSample((cp_temp >> FRACTSIZE)+1, wf);
+            s2 = sample_data[(cp_temp >> FRACTSIZE)+1];
 
             if (!rampdown) /* stop voice */
             {
@@ -356,7 +355,7 @@ static inline void synthVoice(struct SynthObject * so, int32_t * out, unsigned i
         }
 
         /* Better, working, linear interpolation    */
-        s1=getSample((cp_temp >> FRACTSIZE), wf);
+        s1 = sample_data[cp_temp >> FRACTSIZE];
 
         s1 +=((signed)((s2 - s1) * (cp_temp & ((1<<FRACTSIZE)-1)))>>FRACTSIZE);