Fixed the bugs that crashed the build bots

git-svn-id: http://skia.googlecode.com/svn/trunk@9845 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SamplePathUtils.cpp b/samplecode/SamplePathUtils.cpp
index e7d0c53..0b0ef70 100644
--- a/samplecode/SamplePathUtils.cpp
+++ b/samplecode/SamplePathUtils.cpp
@@ -41,7 +41,7 @@
     
     virtual void onDrawContent(SkCanvas* canvas) {
         // bitmap definitions
-        const char bits[numModes][numChars] = {
+        const uint8_t bits[numModes][numChars] = {
             { 0x18, 0x00, 0x3c, 0x00, 0x7e, 0x00, 0xdb, 0x00,
                0xff, 0x00, 0x24, 0x00, 0x5a, 0x00, 0xa5, 0x00 },