Remove avail_buf out argument from GetAvailInput() methods.chromium/3542chromium/3541chromium/3540chromium/3539

It's always passed as nullptr.  It's a good thing, too, since it looks
like some of the implementations are returning a wrong pointer.
Add some missing |const|s.

Change-Id: I768048fdfe4cdd1dc838fee26fec18e024e39920
Reviewed-on: https://pdfium-review.googlesource.com/41810
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 1 insertions, 8 deletions

diff --git a/core/fxcodec/codec/ccodec_jpegmodule.cpp b/core/fxcodec/codec/ccodec_jpegmodule.cpp
index e6aef3c05b..aaf16ae762 100644
--- a/core/fxcodec/codec/ccodec_jpegmodule.cpp
+++ b/core/fxcodec/codec/ccodec_jpegmodule.cpp
@@ -464,15 +464,8 @@ bool CCodec_JpegModule::ReadScanline(Context* pContext,
   return nlines == 1;
 }
 
-uint32_t CCodec_JpegModule::GetAvailInput(Context* pContext,
-                                          uint8_t** avail_buf_ptr) {
+uint32_t CCodec_JpegModule::GetAvailInput(Context* pContext) const {
   auto* ctx = static_cast<CJpegContext*>(pContext);
-  if (avail_buf_ptr) {
-    *avail_buf_ptr = nullptr;
-    if (ctx->m_SrcMgr.bytes_in_buffer > 0) {
-      *avail_buf_ptr = (uint8_t*)ctx->m_SrcMgr.next_input_byte;
-    }
-  }
   return (uint32_t)ctx->m_SrcMgr.bytes_in_buffer;
 }