pass correct size to read(buffer, ...) tests



git-svn-id: http://skia.googlecode.com/svn/trunk@1398 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/Reader32Test.cpp b/tests/Reader32Test.cpp
index f57df71..c752b0f 100644
--- a/tests/Reader32Test.cpp
+++ b/tests/Reader32Test.cpp
@@ -65,8 +65,8 @@
     assert_eof(reporter, reader);
     reader.rewind();
     assert_start(reporter, reader);
-    reader.read(buffer, sizeof(buffer));
-    REPORTER_ASSERT(reporter, !memcmp(data, buffer, sizeof(buffer)));
+    reader.read(buffer, sizeof(data));
+    REPORTER_ASSERT(reporter, !memcmp(data, buffer, sizeof(data)));
 
     reader.setMemory(data2, sizeof(data2));
     for (i = 0; i < SK_ARRAY_COUNT(data2); ++i) {
@@ -79,8 +79,8 @@
     assert_eof(reporter, reader);
     reader.rewind();
     assert_start(reporter, reader);
-    reader.read(buffer, sizeof(buffer));
-    REPORTER_ASSERT(reporter, !memcmp(data2, buffer, sizeof(buffer)));
+    reader.read(buffer, sizeof(data2));
+    REPORTER_ASSERT(reporter, !memcmp(data2, buffer, sizeof(data2)));
 
     reader.setMemory(NULL, 0);
     assert_empty(reporter, reader);