Fix unused-but-set-variable warnings

[asterisk/asterisk.git] / channels / xpmr / xpmr.c

diff --git a/channels/xpmr/xpmr.c b/channels/xpmr/xpmr.c
index c2742cb..4bfc2c5 100755 (executable)
--- a/channels/xpmr/xpmr.c
+++ b/channels/xpmr/xpmr.c
@@ -157,7 +157,7 @@ i16 string_parse(char *src, char **dest, char ***ptrs)
        TRACEJ(2,(" source len = %i\n",slen));
 
        pd=*dest;
-       if(pd) free(pd);
+       free(pd);
     pd=calloc(slen+1,1);
        memcpy(pd,src,slen);
        *dest=pd;
@@ -279,11 +279,11 @@ i16 code_string_parse(t_pmr_chan *pChan)
                if(!xpmrx(pChan,XXO_LSDCODEPARSE_1))
                #endif
                {
-                       sscanf(p,"%f",&_f);
+                       sscanf(p, "%30f", &_f);
                        ri=CtcssFreqIndex(_f);
                        if(ri>maxctcssindex)maxctcssindex=ri;
 
-                       sscanf(pChan->pTxCode[i],"%f",&_f);
+                       sscanf(pChan->pTxCode[i], "%30f", &_f);
                    _ti=CtcssFreqIndex(_f);
                        if(_f>maxctcsstxfreq)maxctcsstxfreq=_f;
 
@@ -350,7 +350,7 @@ i16 code_string_parse(t_pmr_chan *pChan)
        if(!lsd_code_parse(pChan,3))
        #endif
        {
-               sscanf(p,"%f",&f);
+               sscanf(p, "%30f", &f);
            ti=CtcssFreqIndex(f);
                if(f>maxctcsstxfreq)maxctcsstxfreq=f;
 
@@ -480,7 +480,7 @@ i16 pmr_rx_frontend(t_pmr_sps *mySps)
        #define DCgainBpfNoise  65536
 
        i16 samples,iOutput, *input, *output, *noutput;
-       i16 *x, *coef, *coef2;
+       i16 *x, *coef;
     i32 i, naccum, outputGain, calcAdjust;
        i64 y;
        i16 nx, hyst, setpt, compOut;
@@ -500,7 +500,6 @@ i16 pmr_rx_frontend(t_pmr_sps *mySps)
 
        nx        = mySps->nx;
        coef      = mySps->coef;
-       coef2     = mySps->coef2;
 
        calcAdjust = mySps->calcAdjust;
        outputGain = mySps->outputGain;
@@ -779,7 +778,7 @@ i16 gp_inte_00(t_pmr_sps *mySps)
        i16 npoints;
        i16 *input, *output;
 
-       i32 inputGain, outputGain,calcAdjust;
+       i32 outputGain;
        i32     i;
        i32 accum;
 
@@ -794,9 +793,7 @@ i16 gp_inte_00(t_pmr_sps *mySps)
 
        npoints=mySps->nSamples;
 
-       inputGain=mySps->inputGain;
        outputGain=mySps->outputGain;
-       calcAdjust=mySps->calcAdjust;
 
        coeff00=((i16*)mySps->coef)[0];
        coeff01=((i16*)mySps->coef)[1];
@@ -824,13 +821,12 @@ i16 gp_diff(t_pmr_sps *mySps)
 {
        i16 *input, *output;
        i16 npoints;
-       i32 inputGain, outputGain, calcAdjust;
+       i32 outputGain, calcAdjust;
        i32     i;
        i32 temp0,temp1;
        i16 x0;
        i32 _y0;
        i16 a0,a1;
-       i16 b0;
        i16 *coef;
        i16 *x;
 
@@ -839,7 +835,6 @@ i16 gp_diff(t_pmr_sps *mySps)
 
        npoints=mySps->nSamples;
 
-       inputGain=mySps->inputGain;
        outputGain=mySps->outputGain;
        calcAdjust=mySps->calcAdjust;
 
@@ -847,7 +842,6 @@ i16 gp_diff(t_pmr_sps *mySps)
        x=(i16*)(mySps->x);
        a0=coef[0];
        a1=coef[1];
-       b0=coef[2];
 
        x0=x[0];
 
@@ -875,10 +869,10 @@ i16 gp_diff(t_pmr_sps *mySps)
 */
 i16 CenterSlicer(t_pmr_sps *mySps)
 {
-       i16 npoints,lhit,uhit;
+       i16 npoints/*, lhit, uhit*/;
        i16 *input, *output, *buff;
 
-       i32 inputGain, outputGain, inputGainB;
+       i32 inputGainB;
        i32     i;
        i32 accum;
 
@@ -901,8 +895,6 @@ i16 CenterSlicer(t_pmr_sps *mySps)
 
        npoints=mySps->nSamples;
 
-       inputGain=mySps->inputGain;
-       outputGain=mySps->outputGain;
        inputGainB=mySps->inputGainB;
 
        amax=mySps->amax;
@@ -922,26 +914,26 @@ i16 CenterSlicer(t_pmr_sps *mySps)
                #endif
                accum=input[i];
 
-               lhit=uhit=0;
+               /* lhit=uhit=0; */
 
                if(accum>amax)
                {
                        amax=accum;
-                       uhit=1;
+                       /* uhit=1; */
                        if(amin<(amax-setpt))
                        {
                                amin=(amax-setpt);
-                               lhit=1;
+                               /* lhit=1; */
                        }
                }
                else if(accum<amin)
                {
                        amin=accum;
-                       lhit=1;
+                       /* lhit=1; */
                        if(amax>(amin+setpt))
                        {
                                amax=(amin+setpt);
-                               uhit=1;
+                               /* uhit=1; */
                        }
                }
                #if 0
@@ -1010,7 +1002,6 @@ i16 MeasureBlock(t_pmr_sps *mySps)
        i16 npoints;
        i16 *input, *output;
 
-       i32 inputGain, outputGain;
        i32     i;
        i32 accum;
 
@@ -1040,9 +1031,6 @@ i16 MeasureBlock(t_pmr_sps *mySps)
 
        npoints=mySps->nSamples;
 
-       inputGain=mySps->inputGain;
-       outputGain=mySps->outputGain;
-
        amax=mySps->amax;
        amin=mySps->amin;
        setpt=mySps->setpt;
@@ -1102,7 +1090,7 @@ i16 SoftLimiter(t_pmr_sps *mySps)
        //i16 samples, lhit,uhit;
        i16 *input, *output;
 
-       i32 inputGain, outputGain;
+       i32 /*inputGain, */outputGain;
        i32     i;
        i32 accum;
        i32  tmp;
@@ -1111,12 +1099,11 @@ i16 SoftLimiter(t_pmr_sps *mySps)
        i32  amin;                      // buffer amplitude minimum
        //i32  apeak;           // buffer amplitude peak
        i32  setpt;                     // amplitude set point for amplitude comparator
-       i16  compOut;           // amplitude comparator output
 
        input   = mySps->source;
        output  = mySps->sink;
 
-       inputGain=mySps->inputGain;
+       /* inputGain=mySps->inputGain; */
        outputGain=mySps->outputGain;
 
        npoints=mySps->nSamples;
@@ -1137,7 +1124,6 @@ i16 SoftLimiter(t_pmr_sps *mySps)
                    tmp=((accum-setpt)*4)/128;
                    accum=setpt+tmp;
                        if(accum>amax)accum=amax;
-                       compOut=1;
                        accum=setpt;
                }
                else if(accum<-setpt)
@@ -1145,7 +1131,6 @@ i16 SoftLimiter(t_pmr_sps *mySps)
                    tmp=((accum+setpt)*4)/128;
                    accum=(-setpt)-tmp;
                        if(accum<amin)accum=amin;
-                       compOut=1;
                        accum=-setpt;
                }
 
@@ -1392,8 +1377,8 @@ i16 DelayLine(t_pmr_sps *mySps)
 i16 ctcss_detect(t_pmr_chan *pChan)
 {
        i16 i,points2do,*pInput,hit,thit,relax;
-       i16 tnum, tmp,indexNow,gain,diffpeak;
-       i16 difftrig;
+       i16 tnum, tmp,indexNow,diffpeak;
+       /* i16 difftrig; */
        i16 tv0,tv1,tv2,tv3,indexDebug;
        i16 points=0;
        i16 indexWas=0;
@@ -1408,10 +1393,11 @@ i16 ctcss_detect(t_pmr_chan *pChan)
 
        relax  = pChan->rxCtcss->relax;
        pInput = pChan->rxCtcss->input;
-       gain   = pChan->rxCtcss->gain;
 
+       /*
        if(relax) difftrig=(-0.1*M_Q15);
        else difftrig=(-0.05*M_Q15);
+       */
 
        thit=hit=-1;
 
@@ -1555,7 +1541,7 @@ i16 ctcss_detect(t_pmr_chan *pChan)
                        }
                        #endif
                        indexWas=indexNow;
-                       ptdet->zIndex=(++ptdet->zIndex)%4;
+                       ptdet->zIndex=(ptdet->zIndex + 1) % 4;
                }
                ptdet->counter-=(points2do*CTCSS_SCOUNT_MUL);
 
@@ -2019,7 +2005,7 @@ t_pmr_chan        *createPmrChannel(t_pmr_chan *tChan, i16 numSamples)
        pSps->sigProc=pmr_rx_frontend;
        pSps->enabled=1;
        pSps->decimator=pSps->decimate=6;
-       pSps->interpolate=pSps->interpolate=1;
+       pSps->interpolate=1;
        pSps->nSamples=pChan->nSamplesRx;
        pSps->ncoef=taps_fir_bpf_noise_1;
        pSps->size_coef=2;