diff --git a/Base/include/Image.h b/Base/include/Image.h
index f7b97fc..1cddb8b 100644
--- a/Base/include/Image.h
+++ b/Base/include/Image.h
@@ -87,8 +87,8 @@ namespace FasTC {
 
     template<typename OtherPixelType>
     void ConvertTo(Image<OtherPixelType> &other) const {
-      for(uint32 j = 0; j < other.GetWidth(); j++) {
-        for(uint32 i = 0; i < other.GetHeight(); i++) {
+      for(uint32 j = 0; j < other.GetHeight(); j++) {
+        for(uint32 i = 0; i < other.GetWidth(); i++) {
           other(i, j).Unpack((*this)(i, j).Pack());
         }
       }
diff --git a/ETCEncoder/src/Decompressor.cpp b/ETCEncoder/src/Decompressor.cpp
index f99fede..92c8b93 100644
--- a/ETCEncoder/src/Decompressor.cpp
+++ b/ETCEncoder/src/Decompressor.cpp
@@ -60,8 +60,8 @@ namespace ETCC {
     uint32 blocksX = cj.Width() / 4;
     uint32 blocksY = cj.Height() / 4;
 
-    for(uint32 j = 0; j < blocksX; j++) {
-      for(uint32 i = 0; i < blocksY; i++) {
+    for(uint32 j = 0; j < blocksY; j++) {
+      for(uint32 i = 0; i < blocksX; i++) {
         uint32 pixels[16];
         uint32 blockIdx = j*blocksX + i;
         rg_etc1::unpack_etc1_block(cj.InBuf() + blockIdx * 8, pixels);
diff --git a/IO/src/ImageLoaderKTX.cpp b/IO/src/ImageLoaderKTX.cpp
index 55de436..d1f1bd0 100644
--- a/IO/src/ImageLoaderKTX.cpp
+++ b/IO/src/ImageLoaderKTX.cpp
@@ -103,6 +103,7 @@ class IntLoader {
 
 class BigEndianIntLoader : public IntLoader {
  public:
+  BigEndianIntLoader() { }
   virtual uint32 ReadInt(const uint8 *data) const {
     uint32 ret = 0;
     ret |= data[0];
@@ -117,10 +118,11 @@ static const BigEndianIntLoader gBEldr;
 
 class LittleEndianIntLoader : public IntLoader {
  public:
+  LittleEndianIntLoader() { }
   virtual uint32 ReadInt(const uint8 *data) const {
     uint32 ret = 0;
     ret |= data[3];
-    for(uint32 i = 3; i >= 0; i--) {
+    for(int32 i = 3; i >= 0; i--) {
       ret <<= 8;
       ret |= data[i];
     }