[x265] GCC 9.2.0: implicit fall-through warnings in analysis.cpp

[Mario *LigH* Rohkrämer]

Compiling in MSYS2/MinGW with GCC 9.2.0 reports warnings:

+----
Scanning dependencies of target encoder
[ 67%] Building CXX object encoder/CMakeFiles/encoder.dir/analysis.cpp.obj
E:/MABS/build/x265-hg/source/encoder/analysis.cpp: In member function 
'void x265_10bit::Analysis::recodeCU(const x265_10bit::CUData&, const 
x265_10bit::CUGeom&, int32_t, int32_t)':
E:/MABS/build/x265-hg/source/encoder/analysis.cpp:2498:54: warning: this 
statement may fall through [-Wimplicit-fallthrough=]
  2498 |                                 case 3: mvpSelect[2] = 
mode.amvpCand[list][ref][!(mode.cu.m_mvpIdx[list][pu.puAbsPartIdx])];
       | 
~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
E:/MABS/build/x265-hg/source/encoder/analysis.cpp:2499:33: note: here
  2499 |                                 case 2: mvpSelect[1] = mvp;
       |                                 ^~~~
[ 69%] Building CXX object encoder/CMakeFiles/encoder.dir/search.cpp.obj
E:/MABS/build/x265-hg/source/encoder/search.cpp: In member function 
'void x265_10bit::Search::predInterSearch(x265_10bit::Mode&, const 
x265_10bit::CUGeom&, bool, uint32_t*)':
E:/MABS/build/x265-hg/source/encoder/search.cpp:2276:42: warning: this 
statement may fall through [-Wimplicit-fallthrough=]
  2276 |                             mvpIdxSel[2] = !mvpIdx;
       |                             ~~~~~~~~~~~~~^~~~~~~~~
E:/MABS/build/x265-hg/source/encoder/search.cpp:2277:21: note: here
  2277 |                     case 2: mvpSel[1] = 
interMode.amvpCand[list][ref][mvpIdx];
       |                     ^~~~
E:/MABS/build/x265-hg/source/encoder/search.cpp:2278:42: warning: this 
statement may fall through [-Wimplicit-fallthrough=]
  2278 |                             mvpIdxSel[1] = mvpIdx;
       |                             ~~~~~~~~~~~~~^~~~~~~~
E:/MABS/build/x265-hg/source/encoder/search.cpp:2279:21: note: here
  2279 |                     case 1: mvpSel[0] = 
interDataCTU->mv[list][cuIdx + puIdx].word;
       |                     ^~~~
+----

-- 

Fun and success!

Mario *LigH* Rohkrämer
maito:contact at ligh.de