Fix warnings

src/sigutils/block.c

@@ -25,9 +25,6 @@
 #include <sigutils/block.h>
 #include <sigutils/log.h>
 
-static unsigned int class_storage;
-static unsigned int class_count;
-
 /****************************** su_stream API ********************************/
 SU_CONSTRUCTOR(su_stream, SUSCOUNT size)
 {

src/sigutils/lib.c

@@ -87,6 +87,8 @@ su_lib_set_wisdom_enabled(SUBOOL enabled)
   }
 
   g_su_measure_ffts = enabled;
+
+  return SU_TRUE;
 }
 
 SUBOOL
@@ -193,8 +195,6 @@ su_lib_gen_wisdom(void)
 SUBOOL
 su_lib_init_ex(const struct sigutils_log_config *logconfig)
 {
-  unsigned int i = 0;
-
   if (logconfig != NULL)
     su_log_init(logconfig);
 

src/sigutils/pll.c

@@ -33,8 +33,6 @@ SU_DESTRUCTOR(su_pll)
 
 SU_CONSTRUCTOR(su_pll, SUFLOAT fhint, SUFLOAT fc)
 {
-  SUFLOAT dinv;
-
   memset(self, 0, sizeof(su_pll_t));
 
   su_pll_set_cutoff(self, fc);

src/sigutils/smoothpsd.c

@@ -67,7 +67,6 @@ SU_INSTANCER(
 SUPRIVATE
 SU_METHOD(su_smoothpsd, SUBOOL, exec_fft)
 {
-  unsigned int i;
   SUFLOAT wsizeinv = 1. / (self->params.fft_size * self->nominal_rate);
 
   /* Execute FFT */
@@ -81,6 +80,8 @@ SU_METHOD(su_smoothpsd, SUBOOL, exec_fft)
   volk_32fc_deinterleave_real_32f(self->realfft, self->fft, self->params.fft_size);
   volk_32f_s32f_multiply_32f(self->realfft, self->realfft, wsizeinv, self->params.fft_size);
 #else
+    unsigned int i;
+
   for (i = 0; i < self->params.fft_size; ++i)
     self->realfft[i] =
         wsizeinv * SU_C_REAL(self->fft[i] * SU_C_CONJ(self->fft[i]));
@@ -98,7 +99,6 @@ SU_METHOD(su_smoothpsd, SUBOOL, exec_fft)
 SU_METHOD(su_smoothpsd, SUBOOL, feed, const SUCOMPLEX *data, SUSCOUNT size)
 {
   unsigned int chunk;
-  unsigned int i;
   SUBOOL mutex_acquired = SU_FALSE;
   SUBOOL ok = SU_FALSE;
 
@@ -135,6 +135,7 @@ SU_METHOD(su_smoothpsd, SUBOOL, feed, const SUCOMPLEX *data, SUSCOUNT size)
           volk_32fc_x2_multiply_32fc(self->fft, self->fft, self->window_func,
                   self->params.fft_size);
 #else
+          unsigned int i;
           for (i = 0; i < self->params.fft_size; ++i)
             self->fft[i] *= self->window_func[i];
 #endif

src/sigutils/specttuner.c

@@ -173,7 +173,6 @@ SU_METHOD_CONST(
   unsigned int window_size = self->params.window_size;
   SUFLOAT rbw = 2 * PI / window_size;
   SUFLOAT off = 0, ef;
-  const su_ncqo_t *old = NULL, *new = NULL;
 
   ef = su_specttuner_channel_get_effective_freq(channel);
   channel->center = 2 * SU_FLOOR(.5 * (ef + 1 * rbw) / (2 * PI) * window_size);
@@ -191,11 +190,6 @@ SU_METHOD_CONST(
   }
 
   if (channel->params.on_freq_changed != NULL) {
-    if (channel->params.precise) {
-      old = &channel->old_lo;
-      new = &channel->lo;
-    }
-
     channel->params.on_freq_changed(
       channel,
       channel->params.privdata,
@@ -630,8 +624,6 @@ SU_INSTANCER(su_specttuner, const struct sigutils_specttuner_params *params)
 
 SU_METHOD(su_specttuner, void, run_fft, su_specttuner_plan_t *plan)
 {
-  unsigned int i;
-
   /* Early windowing, copy windowed input */
   if (self->params.early_windowing) {
     if (self->state == SU_SPECTTUNER_STATE_EVEN) {
@@ -642,6 +634,7 @@ SU_METHOD(su_specttuner, void, run_fft, su_specttuner_plan_t *plan)
         self->wfunc,
         self->params.window_size);
 #else
+      unsigned int i;
       for (i = 0; i < self->params.window_size; ++i)
         self->fft[i] = self->buffer[i] * self->wfunc[i];
 #endif /* SU_USE_VOLK */
@@ -653,6 +646,7 @@ SU_METHOD(su_specttuner, void, run_fft, su_specttuner_plan_t *plan)
         self->wfunc,
         self->params.window_size);
 #else
+      unsigned int i;
       for (i = 0; i < self->params.window_size; ++i)
         self->fft[i] = self->buffer[i + self->half_size] * self->wfunc[i];
 #endif /* SU_USE_VOLK */
@@ -670,7 +664,7 @@ __su_specttuner_feed_bulk(
     SUSCOUNT size)
 {
   SUSDIFF halfsz;
-  SUSDIFF p, i;
+  SUSDIFF p;
 
   if (size + self->p > self->params.window_size)
     size = self->params.window_size - self->p;