fix break in setConfig() where we always reset the bitmap
remove use of non-standard ssize_t in SkSfntUtils.cpp



git-svn-id: http://skia.googlecode.com/svn/trunk@197 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/utils/SkSfntUtils.cpp b/src/utils/SkSfntUtils.cpp
index 36f1f97..60c7844 100644
--- a/src/utils/SkSfntUtils.cpp
+++ b/src/utils/SkSfntUtils.cpp
@@ -25,10 +25,10 @@
 
 bool SkSfntUtils::ReadTable_head(SkFontID fontID, SkSfntTable_head* head) {
     static const uint32_t gTag = SkSetFourByteTag('h', 'e', 'a', 'd');
-    static const ssize_t gSize = 54;
+    static const size_t gSize = 54;
     
     uint8_t storage[gSize];
-    ssize_t size = SkFontHost::GetTableData(fontID, gTag, 0, gSize, storage);
+    size_t size = SkFontHost::GetTableData(fontID, gTag, 0, gSize, storage);
     if (size != gSize) {
         return false;
     }
@@ -57,10 +57,10 @@
 
 bool SkSfntUtils::ReadTable_maxp(SkFontID fontID, SkSfntTable_maxp* maxp) {
     static const uint32_t gTag = SkSetFourByteTag('m', 'a', 'x', 'p');
-    static const ssize_t gSize = 32;
+    static const size_t gSize = 32;
     
     uint8_t storage[gSize];
-    ssize_t size = SkFontHost::GetTableData(fontID, gTag, 0, gSize, storage);
+    size_t size = SkFontHost::GetTableData(fontID, gTag, 0, gSize, storage);
     if (size != gSize) {
         return false;
     }