Merge pull request #13 from softwareradiosystems/next_bugfix_sch

Solved infinite loop and/or segmentation fault in ...

lib/include/srslte/phy/fec/turbodecoder_simd.h

@@ -48,13 +48,13 @@
 // The constant SRSLTE_TDEC_NPAR defines the maximum number of parallel CB supported by all SIMD decoders 
 #ifdef ENABLE_SIMD_INTER
   #include "srslte/phy/fec/turbodecoder_simd_inter.h"
-  #if LV_HAVE_AVX2
+  #ifdef LV_HAVE_AVX2
     #define SRSLTE_TDEC_NPAR_INTRA 2
   #else
     #define SRSLTE_TDEC_NPAR_INTRA 1
   #endif
 #else
-  #if LV_HAVE_AVX2
+  #ifdef LV_HAVE_AVX2
     #define SRSLTE_TDEC_NPAR 2
   #else
     #define SRSLTE_TDEC_NPAR 1

lib/src/phy/fec/turbodecoder_gen.c

@@ -328,6 +328,9 @@ void srslte_tdec_gen_iteration(srslte_tdec_gen_t * h, float * input, uint32_t lo
   } else {
     fprintf(stderr, "Error CB index not set (call srslte_tdec_gen_reset() first\n");    
   }
+
+  // Increase number of iterations
+  h->n_iter++;
 }
 
 int srslte_tdec_gen_reset(srslte_tdec_gen_t * h, uint32_t long_cb)
@@ -339,6 +342,7 @@ int srslte_tdec_gen_reset(srslte_tdec_gen_t * h, uint32_t long_cb)
   }
   memset(h->w, 0, sizeof(float) * long_cb);
   h->current_cbidx = srslte_cbsegm_cbindex(long_cb);
+  h->current_cb_len = long_cb;
   if (h->current_cbidx < 0) {
     fprintf(stderr, "Invalid CB length %d\n", long_cb);
     return -1;