Remove several 'set but not used' GCC 4.6.1 warnings from MikMod.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30426 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 9 insertions, 11 deletions

diff --git a/apps/plugins/mikmod/load_far.c b/apps/plugins/mikmod/load_far.c
index bbb3c39d91..a45e207737 100644
--- a/apps/plugins/mikmod/load_far.c
+++ b/apps/plugins/mikmod/load_far.c
@@ -238,12 +238,12 @@ int FAR_Load(int curious)
         if(!AllocPatterns()) return 0;
 
         for(t=0;t<of.numpat;t++) {
-                UBYTE rows=0,tempo;
+                UBYTE rows=0/* ,tempo */;
 
                 memset(pat,0,256*16*4*sizeof(FARNOTE));
                 if(mh2->patsiz[t]) {
                         rows  = _mm_read_UBYTE(modreader);
-                        tempo = _mm_read_UBYTE(modreader);
+                        /* tempo = */ (void)_mm_read_UBYTE(modreader);
 
                         crow = pat;
                         /* file often allocates 64 rows even if there are less in pattern */
diff --git a/apps/plugins/mikmod/load_it.c b/apps/plugins/mikmod/load_it.c
index 842fafe471..7f966339cf 100644
--- a/apps/plugins/mikmod/load_it.c
+++ b/apps/plugins/mikmod/load_it.c
@@ -446,7 +446,7 @@ int IT_Load(int curious)
         int t,u,lp;
         INSTRUMENT *d;
         SAMPLE *q;
-        int compressed=0;
+        /* int compressed=0; */
 
         numtrk=0;
         filters=0;
@@ -672,7 +672,7 @@ int IT_Load(int curious)
                 if(s.flag&2) q->flags|=SF_16BITS;
                 if((s.flag&8)&&(mh->cwt>=0x214)) {
                         q->flags|=SF_ITPACKED;
-                        compressed=1;
+                        /* compressed=1; */
                 }
                 if(s.flag&16) q->flags|=SF_LOOP;
                 if(s.flag&64) q->flags|=SF_BIDI;
@@ -963,8 +963,6 @@ int IT_Load(int curious)
         if(!AllocTracks()) return 0;
 
         for(t=0;t<of.numpat;t++) {
-                UWORD packlen;
-
                 /* seek to pattern position */
                 if(!paraptr[mh->insnum+mh->smpnum+t]) { /* 0 -> empty 64 row pattern */
                         of.pattrows[t]=64;
@@ -977,7 +975,7 @@ int IT_Load(int curious)
                         }
                 } else {
                         _mm_fseek(modreader,((long)paraptr[mh->insnum+mh->smpnum+t]),SEEK_SET);
-                        packlen=_mm_read_I_UWORD(modreader);
+                        (void)_mm_read_I_UWORD(modreader);
                         of.pattrows[t]=_mm_read_I_UWORD(modreader);
                         _mm_read_I_ULONG(modreader);
                         if(!IT_ReadPattern(of.pattrows[t])) return 0;
diff --git a/apps/plugins/mikmod/mikmod.c b/apps/plugins/mikmod/mikmod.c
index 63d575a958..5f19b43759 100644
--- a/apps/plugins/mikmod/mikmod.c
+++ b/apps/plugins/mikmod/mikmod.c
@@ -115,11 +115,11 @@ void mmsupp_printf(const char *fmt, ...)
 {
     static int p_xtpt = 0;
     char p_buf[LINE_LENGTH];
-    bool ok;
+    /* bool ok; */
     va_list ap;
 
     va_start(ap, fmt);
-    ok = rb->vsnprintf(p_buf, sizeof(p_buf), fmt, ap);
+    /* ok = */ (void)rb->vsnprintf(p_buf, sizeof(p_buf), fmt, ap);
     va_end(ap);
 
     int i=0;
diff --git a/apps/plugins/mikmod/mlutil.c b/apps/plugins/mikmod/mlutil.c
index 114deb6b24..ddaddc7871 100644
--- a/apps/plugins/mikmod/mlutil.c
+++ b/apps/plugins/mikmod/mlutil.c
@@ -143,10 +143,10 @@ void S3MIT_CreateOrders(int curious)
 /* handles S3M and IT effects */
 void S3MIT_ProcessCmd(UBYTE cmd,UBYTE inf,unsigned int flags)
 {
-        UBYTE hi,lo;
+        UBYTE /* hi,*/ lo;
 
         lo=inf&0xf;
-        hi=inf>>4;
+        /* hi=inf>>4; */
 
         /* process S3M / IT specific command structure */