Change some fxbarcode to use return values.

No caller cares about the exception values anyway. Remove the unused
ones. Also use more std::unique_ptr to stop potential leaks.

Change-Id: Ic5955fb0d879f55e1c6a005c0204df50246dab19
Reviewed-on: https://pdfium-review.googlesource.com/3715
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/fxbarcode/oned/BC_OnedCode128Writer.cpp b/fxbarcode/oned/BC_OnedCode128Writer.cpp
index d4f05a3bc6..53f4d01449 100644
--- a/fxbarcode/oned/BC_OnedCode128Writer.cpp
+++ b/fxbarcode/oned/BC_OnedCode128Writer.cpp
@@ -184,7 +184,7 @@ uint8_t* CBC_OnedCode128Writer::Encode(const CFX_ByteString& contents,
                                        int32_t& outLength,
                                        int32_t& e) {
   if (contents.GetLength() < 1 || contents.GetLength() > 80) {
-    e = BCExceptionContentsLengthShouldBetween1and80;
+    e = BCExceptionGeneric;
     return nullptr;
   }
   std::vector<const int32_t*> patterns;