diff --git a/src/gpu/GrAAConvexPathRenderer.cpp b/src/gpu/GrAAConvexPathRenderer.cpp
index 7638067..c539060 100644
--- a/src/gpu/GrAAConvexPathRenderer.cpp
+++ b/src/gpu/GrAAConvexPathRenderer.cpp
@@ -53,10 +53,9 @@
 
 void center_of_mass(const SegmentArray& segments, SkPoint* c) {
     GrScalar area = 0;
-    SkPoint center;
-    center.set(0, 0);
+    SkPoint center = {0, 0};
     int count = segments.count();
-    SkPoint p0;
+    SkPoint p0 = {0, 0};
     if (count > 2) {
         // We translate the polygon so that the first point is at the origin.
         // This avoids some precision issues with small area polygons far away
diff --git a/src/ports/SkFontHost_FreeType.cpp b/src/ports/SkFontHost_FreeType.cpp
index 55845dc..b16f781 100644
--- a/src/ports/SkFontHost_FreeType.cpp
+++ b/src/ports/SkFontHost_FreeType.cpp
@@ -1024,7 +1024,7 @@
         return;
     }
 
-    SkFixed vLeft, vTop;
+    SkFixed vLeft = 0, vTop = 0;
 
     switch ( fFace->glyph->format ) {
       case FT_GLYPH_FORMAT_OUTLINE: {
@@ -1116,7 +1116,7 @@
         }
 
         // bounding box of the unskewed and unscaled glyph
-        FT_BBox bbox;
+        FT_BBox bbox = {0, 0, 0, 0};  // Suppress Coverity warning.
         getBBoxForCurrentGlyph(glyph, &bbox);
 
         // compute the vertical gap above and below the glyph if the glyph were
diff --git a/src/ports/SkOSFile_stdio.cpp b/src/ports/SkOSFile_stdio.cpp
index 764b466..1254394 100644
--- a/src/ports/SkOSFile_stdio.cpp
+++ b/src/ports/SkOSFile_stdio.cpp
@@ -36,10 +36,16 @@
 {
     SkASSERT(f);
 
-    size_t  curr = ::ftell((FILE*)f);       // remember where we are
+    long curr = ::ftell((FILE*)f);       // remember where we are
+    if (curr < 0) {
+        return 0;
+    }
     ::fseek((FILE*)f, 0, SEEK_END);         // go to the end
-    size_t size = ::ftell((FILE*)f);        // record the size
-    ::fseek((FILE*)f, (long)curr, SEEK_SET);        // go back to our prev loc
+    long size = ::ftell((FILE*)f);        // record the size
+    if (size < 0) {
+        size = 0;
+    }
+    ::fseek((FILE*)f, curr, SEEK_SET);        // go back to our prev loc
     return size;
 }