diff --git a/libAACdec/src/aacdecoder.cpp b/libAACdec/src/aacdecoder.cpp
index 362e0b6..24907ee 100644
--- a/libAACdec/src/aacdecoder.cpp
+++ b/libAACdec/src/aacdecoder.cpp
@@ -1630,17 +1630,9 @@
   aacChannelsOffset = 0;
   aacChannelsOffsetIdx = 0;
   elementOffset = 0;
-  if (configMode & AC_CM_ALLOC_MEM) {
-    if ((ascChannels <= 0) ||
-        (asc->m_channelConfiguration > AACDEC_MAX_CH_CONF)) {
-      return AAC_DEC_UNSUPPORTED_CHANNELCONFIG;
-    }
-    if ((ascChannels + aacChannelsOffsetIdx) > ((8) * 2)) {
-      return AAC_DEC_UNSUPPORTED_CHANNELCONFIG;
-    }
-    if ((ascChannels + aacChannelsOffset) > (8)) {
-      return AAC_DEC_UNSUPPORTED_CHANNELCONFIG;
-    }
+  if ((ascChannels <= 0) || (ascChannels > (8)) ||
+      (asc->m_channelConfiguration > AACDEC_MAX_CH_CONF)) {
+    return AAC_DEC_UNSUPPORTED_CHANNELCONFIG;
   }
 
   /* Set syntax flags */
@@ -2055,17 +2047,12 @@
       if (self->flags[streamIndex] & (AC_RSV603DA | AC_USAC)) {
         _numElements = (int)asc->m_sc.m_usacConfig.m_usacNumElements;
       }
-      if (self->flags[streamIndex] & (AC_ER | AC_LD | AC_ELD)) {
-        _numElements = (asc->m_channelConfiguration == 7)
-                           ? 8
-                           : asc->m_channelConfiguration;
-      }
       for (int _el = 0; _el < _numElements; _el++) {
         int el_channels = 0;
         int el = elementOffset + _el;
 
         if (self->flags[streamIndex] &
-            (AC_ELD | AC_RSV603DA | AC_USAC | AC_RSVD50)) {
+            (AC_ER | AC_LD | AC_ELD | AC_RSV603DA | AC_USAC | AC_RSVD50)) {
           if (ch >= ascChannels) {
             break;
           }
@@ -2115,7 +2102,9 @@
                   (SPECTRAL_PTR)&self->workBufferCore2[ch * 1024];
 
               if (el_channels == 2) {
-                FDK_ASSERT(ch < (8) - 1);
+                if (ch >= (8) - 1) {
+                  return AAC_DEC_UNSUPPORTED_CHANNELCONFIG;
+                }
                 self->pAacDecoderChannelInfo[ch + 1]->pComData =
                     self->pAacDecoderChannelInfo[ch]->pComData;
                 self->pAacDecoderChannelInfo[ch + 1]->pComStaticData =
diff --git a/libAACdec/src/conceal.cpp b/libAACdec/src/conceal.cpp
index a6064b6..569d672 100644
--- a/libAACdec/src/conceal.cpp
+++ b/libAACdec/src/conceal.cpp
@@ -2080,11 +2080,11 @@
       noiseVal = FX_DBL2FX_PCM(fMult(noiseValLong, TDNoiseAtt));
 
       /* add filtered noise - check for clipping, before */
-      if (pcmdata[ii] > (FIXP_PCM)MAXVAL_FIXP_PCM - noiseVal &&
-          noiseVal > (FIXP_PCM)0) {
+      if (noiseVal > (FIXP_PCM)0 &&
+          pcmdata[ii] > (FIXP_PCM)MAXVAL_FIXP_PCM - noiseVal) {
         noiseVal = noiseVal * (FIXP_PCM)-1;
-      } else if (pcmdata[ii] < (FIXP_PCM)MINVAL_FIXP_PCM - noiseVal &&
-                 noiseVal < (FIXP_PCM)0) {
+      } else if (noiseVal < (FIXP_PCM)0 &&
+                 pcmdata[ii] < (FIXP_PCM)MINVAL_FIXP_PCM - noiseVal) {
         noiseVal = noiseVal * (FIXP_PCM)-1;
       }