Avoid wrong memory access due to double substitution and %%

tests/PathOpsExtendedTest.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "PathOpsExtendedTest.h"
 #include "PathOpsThreadedCommon.h"
 #include "SkBitmap.h"
@@ skipping 425 matching lines @@
         sk_bzero(temp, sizeof(temp));
         SkMemoryWStream stream(temp, sizeof(temp));
         const char* pathPrefix = NULL;
         const char* nameSuffix = NULL;
         if (fillType == SkPath::kEvenOdd_FillType) {
             pathPrefix = "    path.setFillType(SkPath::kEvenOdd_FillType);\n";
             nameSuffix = "x";
         }
         const char testFunction[] = "testSimplify(reporter, path);";
         outputToStream(pathStr, pathPrefix, nameSuffix, testFunction, false, stream);
-        SkDebugf(temp);
+        SkDebugf("%s", temp);
         REPORTER_ASSERT(state.fReporter, 0);
     }
     state.fReporter->bumpTestCount();
     return result == 0;
 }
 
 bool testSimplify(skiatest::Reporter* reporter, const SkPath& path, const char* filename) {
 #if DEBUG_SHOW_TEST_NAME
     showPathData(path);
 #endif
@@ skipping 176 matching lines @@
         if (tests[index].fun == stopTest) {
             SkDebugf("lastTest\n");
             break;
         }
         if (index == last) {
             break;
         }
         index += reverse ? -1 : 1;
     } while (true);
 }