Make flate decode functions' buffer out parameter unique_ptrs.

Change-Id: Idb14846e87a8287dd911b0a2f7a32146e86c2af7
Reviewed-on: https://pdfium-review.googlesource.com/41853
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/core/fpdfapi/parser/fpdf_parser_decode_embeddertest.cpp b/core/fpdfapi/parser/fpdf_parser_decode_embeddertest.cpp
index d7256f0da5..94776e17ea 100644
--- a/core/fpdfapi/parser/fpdf_parser_decode_embeddertest.cpp
+++ b/core/fpdfapi/parser/fpdf_parser_decode_embeddertest.cpp
@@ -74,7 +74,7 @@ TEST_F(FPDFParserDecodeEmbeddertest, FlateDecode) {
 
   for (size_t i = 0; i < FX_ArraySize(flate_decode_cases); ++i) {
     const pdfium::DecodeTestData& data = flate_decode_cases[i];
-    unsigned char* buf = nullptr;
+    std::unique_ptr<uint8_t, FxFreeDeleter> buf;
     uint32_t buf_size;
     EXPECT_EQ(data.processed_size,
               FlateDecode({data.input, data.input_size}, &buf, &buf_size))
@@ -83,9 +83,8 @@ TEST_F(FPDFParserDecodeEmbeddertest, FlateDecode) {
     EXPECT_EQ(data.expected_size, buf_size) << " for case " << i;
     if (data.expected_size != buf_size)
       continue;
-    EXPECT_EQ(0, memcmp(data.expected, buf, data.expected_size))
+    EXPECT_EQ(0, memcmp(data.expected, buf.get(), data.expected_size))
         << " for case " << i;
-    FX_Free(buf);
   }
 }