diff --git a/libSBRdec/src/sbrdec_freq_sca.cpp b/libSBRdec/src/sbrdec_freq_sca.cpp
index 165f94b..e187656 100644
--- a/libSBRdec/src/sbrdec_freq_sca.cpp
+++ b/libSBRdec/src/sbrdec_freq_sca.cpp
@@ -1,7 +1,7 @@
 /* -----------------------------------------------------------------------------
 Software License for The Fraunhofer FDK AAC Codec Library for Android
 
-© Copyright  1995 - 2018 Fraunhofer-Gesellschaft zur Förderung der angewandten
+© Copyright  1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten
 Forschung e.V. All rights reserved.
 
  1.    INTRODUCTION
@@ -230,6 +230,8 @@ static UCHAR getStopBand(
       }
     }
 
+    stopMin = fMin(stopMin, 64);
+
     /*
       Choose a stop band between k1 and 64 depending on stopFreq (0..13),
       based on a logarithmic scale.
@@ -523,7 +525,8 @@ static FIXP_SGL calcFactorPerBand(int k_start, int k_stop, int num_bands) {
       step = FL2FXCONST_DBL(0.0f);
     }
   }
-  return FX_DBL2FX_SGL(bandfactor << 1);
+  return (bandfactor >= FL2FXCONST_DBL(0.5)) ? (FIXP_SGL)MAXVAL_SGL
+                                             : FX_DBL2FX_SGL(bandfactor << 1);
 }
 
 /*!