diff --git a/gm/shadows.cpp b/gm/shadows.cpp
index e9274c7..2fb1615 100644
--- a/gm/shadows.cpp
+++ b/gm/shadows.cpp
@@ -95,7 +95,7 @@
 
         paint.setLooper(shadowLoopers[i]);
 
-        canvas->translate(SkIntToScalar(i*40), SkIntToScalar(0));
+        canvas->translate(SkIntToScalar((unsigned int)i*40), SkIntToScalar(0));
         setup(&paint, gRec[0].fColor, gRec[0].fStrokeWidth);
         canvas->drawRect(fRect, paint);
 
diff --git a/include/core/SkTDArray.h b/include/core/SkTDArray.h
index 5f62203..f0f9449 100644
--- a/include/core/SkTDArray.h
+++ b/include/core/SkTDArray.h
@@ -154,7 +154,7 @@
         return this->append(1, NULL);
     }
     T* append(size_t count, const T* src = NULL) {
-        unsigned oldCount = fCount;
+        size_t oldCount = fCount;
         if (count)  {
             SkASSERT(src == NULL || fArray == NULL ||
                     src + count <= fArray || fArray + oldCount <= src);
@@ -179,7 +179,7 @@
     T* insert(size_t index, size_t count, const T* src = NULL) {
         SkASSERT(count);
         SkASSERT(index <= fCount);
-        int oldCount = fCount;
+        size_t oldCount = fCount;
         this->growBy(count);
         T* dst = fArray + index;
         memmove(dst + count, dst, sizeof(T) * (oldCount - index));
@@ -197,7 +197,7 @@
 
     void removeShuffle(size_t index) {
         SkASSERT(index < fCount);
-        unsigned newCount = fCount - 1;
+        size_t newCount = fCount - 1;
         fCount = newCount;
         if (index != newCount) {
             memcpy(fArray + index, fArray + newCount, sizeof(T));
diff --git a/samplecode/SampleAll.cpp b/samplecode/SampleAll.cpp
index 2aea5b0..ea35ff1 100644
--- a/samplecode/SampleAll.cpp
+++ b/samplecode/SampleAll.cpp
@@ -386,11 +386,13 @@
         SkTDArray<SkPoint>(pos);
 		pos.setCount(asciiLength);
 		for (index = 0;  index < asciiLength; index++)
-			pos[index].set(SkIntToScalar(index * 10), SkIntToScalar(index * 2));
+			pos[index].set(SkIntToScalar((unsigned int)index * 10),
+                                       SkIntToScalar((unsigned int)index * 2));
         SkTDArray<SkPoint>(pos2);
 		pos2.setCount(asciiLength);
 		for (index = 0;  index < asciiLength; index++)
-			pos2[index].set(SkIntToScalar(index * 10), SkIntToScalar(20));
+			pos2[index].set(SkIntToScalar((unsigned int)index * 10),
+                                        SkIntToScalar(20));
 		
         // shaders
         SkPoint linearPoints[] = { { 0, 0, }, { SkIntToScalar(40), SkIntToScalar(40) } };
diff --git a/samplecode/SampleText.cpp b/samplecode/SampleText.cpp
index eced08a..db4dbea 100644
--- a/samplecode/SampleText.cpp
+++ b/samplecode/SampleText.cpp
@@ -105,7 +105,7 @@
                 SkASSERT(m > mm);
             }
         }
-        nn = SkIntToScalar(n);
+        nn = SkIntToScalar((unsigned int)n);
         mm = m;
     }