ext: Fix various compiler warnings with clang
authorSebastian Dröge <sebastian@centricular.com>
Fri, 25 Nov 2016 21:47:15 +0000 (23:47 +0200)
committerSebastian Dröge <sebastian@centricular.com>
Fri, 25 Nov 2016 21:47:15 +0000 (23:47 +0200)
commit9b89f58caec20bab00901264a8fe44873cf02948
tree3fbc8639c6665d1d42791b6507083cf28151e420
parent939528e542c111fdeec11ab4bab2d42de3ce6645
ext: Fix various compiler warnings with clang

wldisplay.c:179:15: error: comparison of unsigned enum expression < 0 is always false [-Werror,-Wtautological-compare]
  if (shm_fmt < 0)
      ~~~~~~~ ^ ~

gstsegmentation.cpp:419:40: error: implicit conversion from 'int' to 'char' changes value from 255 to -1 [-Werror,-Wconstant-conversion]
          filter->cvFG->imageData[j] = 255;
                                     ~ ^~~

https://bugzilla.gnome.org/show_bug.cgi?id=775112
ext/opencv/gstsegmentation.cpp
ext/wayland/wldisplay.c