diff --git a/ASTCEncoder/src/Decompressor.cpp b/ASTCEncoder/src/Decompressor.cpp
index ced4592..f85f0cc 100644
--- a/ASTCEncoder/src/Decompressor.cpp
+++ b/ASTCEncoder/src/Decompressor.cpp
@@ -820,7 +820,7 @@ namespace ASTCC {
 
     // Determine partitions, partition index, and color endpoint modes
     int32 planeIdx = -1;
-    uint32 partitionIndex = nPartitions;
+    uint32 partitionIndex;
     uint32 colorEndpointMode[4] = {0, 0, 0, 0};
  
     // Define color data.
diff --git a/Base/include/FasTC/ScopedAllocator.h b/Base/include/FasTC/ScopedAllocator.h
index 1696b02..34e4c5d 100644
--- a/Base/include/FasTC/ScopedAllocator.h
+++ b/Base/include/FasTC/ScopedAllocator.h
@@ -71,7 +71,7 @@ namespace FasTC {
 
     ~ScopedAllocator() {
       if(m_Ptr) {
-        delete m_Ptr;
+        delete [] m_Ptr;
         m_Ptr = NULL;
       }
     }
diff --git a/Base/src/Image.cpp b/Base/src/Image.cpp
index 86e1db5..8700517 100644
--- a/Base/src/Image.cpp
+++ b/Base/src/Image.cpp
@@ -552,6 +552,9 @@ template class Image<Color>;
 void GenerateGaussianKernel(Image<IPixel> &out, uint32 size, float sigma) {
 
   assert(size % 2);
+  if (size == 0) {
+    return;
+  }
 
   out = Image<IPixel>(size, size);
   if(size == 1) {
diff --git a/ETCEncoder/src/rg_etc1.cpp b/ETCEncoder/src/rg_etc1.cpp
index 98d249d..bef50f3 100755
--- a/ETCEncoder/src/rg_etc1.cpp
+++ b/ETCEncoder/src/rg_etc1.cpp
@@ -1811,7 +1811,7 @@ namespace rg_etc1
          {
             if (block_inten[0] > m_pSorted_luma[n - 1])
             {
-               const uint min_error = labs(block_inten[0] - m_pSorted_luma[n - 1]);
+               const uint min_error = block_inten[0] - m_pSorted_luma[n - 1];
                if (min_error >= trial_solution.m_error)
                   continue;
             }
@@ -1825,7 +1825,7 @@ namespace rg_etc1
          {
             if (m_pSorted_luma[0] > block_inten[3])
             {
-               const uint min_error = labs(m_pSorted_luma[0] - block_inten[3]);
+               const uint min_error = m_pSorted_luma[0] - block_inten[3];
                if (min_error >= trial_solution.m_error)
                   continue;
             }
diff --git a/IO/src/ImageLoaderPNG.cpp b/IO/src/ImageLoaderPNG.cpp
index 8365a40..759d693 100644
--- a/IO/src/ImageLoaderPNG.cpp
+++ b/IO/src/ImageLoaderPNG.cpp
@@ -140,6 +140,7 @@ bool ImageLoaderPNG::ReadData() {
     default:
       ReportError("PNG color type unsupported");
       png_destroy_read_struct(&png_ptr, NULL, NULL);
+      delete [] rowData;
       return false;
 
     case PNG_COLOR_TYPE_PALETTE:
diff --git a/IO/src/ImageWriterKTX.cpp b/IO/src/ImageWriterKTX.cpp
index f54fe5f..4fe2244 100644
--- a/IO/src/ImageWriterKTX.cpp
+++ b/IO/src/ImageWriterKTX.cpp
@@ -86,7 +86,7 @@ class ByteWriter {
       m_BufferSz <<= 1;
       uint8 *newBuffer = new uint8[m_BufferSz];
       memcpy(newBuffer, m_Base, m_BytesWritten);
-      delete m_Base;
+      delete [] m_Base;
       m_Base = newBuffer;
       m_Head = m_Base + m_BytesWritten;
     }
@@ -138,6 +138,8 @@ bool ImageWriterKTX::WriteImage() {
 
     default:
       fprintf(stderr, "Unsupported KTX compressed format: %d\n", ci->GetFormat());
+      m_RawFileData = wtr.GetBytes();
+      m_RawFileDataSz = wtr.GetBytesWritten();
       return false;
     }
   } else {
diff --git a/IO/src/ImageWriterPNG.cpp b/IO/src/ImageWriterPNG.cpp
index 04045ac..4b3fd0a 100644
--- a/IO/src/ImageWriterPNG.cpp
+++ b/IO/src/ImageWriterPNG.cpp
@@ -71,7 +71,7 @@ public:
       uint8 *newData = new uint8[writer.m_RawFileDataSz << 1];
       memcpy(newData, writer.m_RawFileData, writer.m_RawFileDataSz);
       writer.m_RawFileDataSz <<= 1;
-      delete writer.m_RawFileData;
+      delete [] writer.m_RawFileData;
       writer.m_RawFileData = newData;
     }
 
diff --git a/IO/third_party/tga/targa.c b/IO/third_party/tga/targa.c
index 04f0a7c..6c923e5 100755
--- a/IO/third_party/tga/targa.c
+++ b/IO/third_party/tga/targa.c
@@ -479,8 +479,7 @@ int targa_loadFromData(Targa *targa, const unsigned char *data, int dataLength)
 	}
 	else { // RLE image
 		ii = 0;
-		nn = 0;
-		rleId = 0;
+    nn = 0;
 		colorMode = (bitLength / 8);
 		length = (targa->width * targa->height);
 		while(ii < length) {