[skjson] Size-constrained input API

Pass an explicit input size instead of requiring a C string.

Thanks to mtklein's clever trick, this has no measurable perf impact.

Change-Id: I64f210a9f653a78b05ab6b58fa34479504aa35ff
Reviewed-on: https://skia-review.googlesource.com/134940
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>

1 files changed, 1 insertions, 9 deletions

diff --git a/modules/skjson/src/FuzzSkJSON.cpp b/modules/skjson/src/FuzzSkJSON.cpp
index ce33cc1299..2e971ce249 100644
--- a/modules/skjson/src/FuzzSkJSON.cpp
+++ b/modules/skjson/src/FuzzSkJSON.cpp
@@ -5,20 +5,12 @@
  * found in the LICENSE file.
  */
 
-#include "SkAutoMalloc.h"
 #include "SkData.h"
 #include "SkJSON.h"
 #include "SkStream.h"
 
 void FuzzSkJSON(sk_sp<SkData> bytes) {
-    // TODO: add a size + len skjson::DOM factory?
-    SkAutoMalloc data(bytes->size() + 1);
-    auto* c_str = static_cast<char*>(data.get());
-
-    memcpy(c_str, bytes->data(), bytes->size());
-    c_str[bytes->size()] = '\0';
-
-    skjson::DOM dom(c_str);
+    skjson::DOM dom(static_cast<const char*>(bytes->data()), bytes->size());
     SkDynamicMemoryWStream wstream;
     dom.write(&wstream);
 }