AppVeyor Zopfli build warnings and errors

zopfli-compile.txt

Build FAILED.
"C:\projects\zopfli\cmake_build\zopfli.sln" (default target) (1) ->
"C:\projects\zopfli\cmake_build\ALL_BUILD.vcxproj.metaproj" (default target) (2) ->
"C:\projects\zopfli\cmake_build\libzopfli.vcxproj.metaproj" (default target) (4) ->
"C:\projects\zopfli\cmake_build\libzopfli.vcxproj" (default target) (5) ->
(ClCompile target) -> 
  C:\projects\zopfli\src\zopfli\cache.c(36,9): warning C4477: 'fprintf' : format string '%lu' requires an argument of type 'unsigned long', but variadic argument 1 has type 'size_t' [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\cache.c(70,27): warning C4267: '=': conversion from 'size_t' to 'unsigned char', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\cache.c(73,21): warning C4267: '=': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\deflate.c(392,49): warning C4267: 'function': conversion from 'size_t' to 'int', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\deflate.c(396,47): warning C4267: 'function': conversion from 'size_t' to 'int', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\deflate.c(486,1): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\deflate.c(538,54): warning C4244: '=': conversion from 'size_t' to 'double', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\deflate.c(540,49): warning C4244: '=': conversion from 'size_t' to 'double', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\deflate.c(550,57): warning C4244: '=': conversion from 'size_t' to 'double', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\deflate.c(552,51): warning C4244: '=': conversion from 'size_t' to 'double', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\deflate.c(598,39): warning C4244: 'return': conversion from 'size_t' to 'double', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\deflate.c(638,57): warning C4267: '=': conversion from 'size_t' to 'unsigned short', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\deflate.c(719,32): warning C4267: '=': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\hash.c(53,19): warning C4267: '=': conversion from 'size_t' to 'unsigned short', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\hash.c(69,20): warning C4267: '=': conversion from 'size_t' to 'unsigned short', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\hash.c(125,25): warning C4267: '=': conversion from 'size_t' to 'unsigned short', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\katajainen.c(169,61): warning C4267: 'return': conversion from 'size_t' to 'int', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\lz77.c(360,45): warning C4267: '=': conversion from 'size_t' to 'unsigned short', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\lz77.c(486,41): warning C4267: '=': conversion from 'size_t' to 'unsigned short', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\lz77.c(492,43): warning C4244: '=': conversion from '__int64' to 'unsigned short', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\squeeze.c(243,68): warning C4305: '=': truncation from 'double' to 'float' [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\squeeze.c(264,60): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\squeeze.c(281,31): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\squeeze.c(295,28): warning C4267: 'function': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\squeeze.c(299,31): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\squeeze.c(300,32): warning C4267: '=': conversion from 'size_t' to 'unsigned short', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\tree.c(54,42): warning C4267: '=': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\tree.c(62,34): warning C4267: '=': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\tree.c(77,20): warning C4267: '+=': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\tree.c(79,30): warning C4244: 'function': conversion from 'size_t' to 'double', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\tree.c(85,48): warning C4244: 'function': conversion from 'const size_t' to 'double', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
  C:\projects\zopfli\src\zopfli\tree.c(98,54): warning C4267: 'function': conversion from 'size_t' to 'int', possible loss of data [C:\projects\zopfli\cmake_build\libzopfli.vcxproj]
"C:\projects\zopfli\cmake_build\zopfli.sln" (default target) (1) ->
"C:\projects\zopfli\cmake_build\ALL_BUILD.vcxproj.metaproj" (default target) (2) ->
"C:\projects\zopfli\cmake_build\libzopflipng.vcxproj.metaproj" (default target) (6) ->
"C:\projects\zopfli\cmake_build\libzopflipng.vcxproj" (default target) (7) ->
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng.cpp(128,9): warning C4551: function call missing argument list [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng.cpp(719,54): warning C4334: '<<': result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?) [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng.cpp(737,35): warning C4267: '=': conversion from 'size_t' to 'unsigned short', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng.cpp(738,39): warning C4334: '<<': result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?) [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng.cpp(759,37): warning C4267: '=': conversion from 'size_t' to 'unsigned short', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng.cpp(776,38): warning C4267: '=': conversion from 'size_t' to 'unsigned short', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng.cpp(3641,70): warning C4267: 'argument': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng.cpp(4597,45): warning C4267: '=': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(121,38): warning C4244: '=': conversion from '__int64' to 'long', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(123,38): warning C4244: '=': conversion from '__int64' to 'long', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(124,38): warning C4244: '=': conversion from '__int64' to 'long', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(126,38): warning C4244: '=': conversion from '__int64' to 'long', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(534,42): warning C4244: 'return': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(712,29): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(713,29): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(714,29): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(738,18): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(739,59): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(740,59): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(741,18): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(742,59): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(743,59): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(744,18): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(745,59): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(746,59): warning C4244: '=': conversion from 'double' to 'float', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(797,3): warning C4305: 'initializing': truncation from 'double' to 'const float' [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(802,3): warning C4305: 'initializing': truncation from 'double' to 'const float' [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(807,3): warning C4305: 'initializing': truncation from 'double' to 'const float' [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(812,3): warning C4305: 'initializing': truncation from 'double' to 'const float' [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1551,1): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1552,1): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1553,1): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1577,1): warning C4267: 'argument': conversion from 'size_t' to 'const _Ty', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1577,1): warning C4267:         with [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1577,1): warning C4267:         [ [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1577,1): warning C4267:             _Ty=int [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1577,1): warning C4267:         ] [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1585,1): warning C4267: 'argument': conversion from 'size_t' to 'const _Ty', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1585,1): warning C4267:         with [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1585,1): warning C4267:         [ [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1585,1): warning C4267:             _Ty=int [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1585,1): warning C4267:         ] [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1643,1): warning C4267: '=': conversion from 'size_t' to '_Ty', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1643,1): warning C4267:         with [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1643,1): warning C4267:         [ [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1643,1): warning C4267:             _Ty=int [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1643,1): warning C4267:         ] [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1645,1): warning C4267: '=': conversion from 'size_t' to '_Ty', possible loss of data [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1645,1): warning C4267:         with [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1645,1): warning C4267:         [ [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1645,1): warning C4267:             _Ty=int [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(1645,1): warning C4267:         ] [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
"C:\projects\zopfli\cmake_build\zopfli.sln" (default target) (1) ->
"C:\projects\zopfli\cmake_build\ALL_BUILD.vcxproj.metaproj" (default target) (2) ->
"C:\projects\zopfli\cmake_build\zopfli.vcxproj.metaproj" (default target) (8) ->
"C:\projects\zopfli\cmake_build\zopfli.vcxproj" (default target) (9) ->
  C:\projects\zopfli\src\zopfli\zopfli_bin.c(119,13): warning C4013: '_setmode' undefined; assuming extern returning int [C:\projects\zopfli\cmake_build\zopfli.vcxproj]
"C:\projects\zopfli\cmake_build\zopfli.sln" (default target) (1) ->
"C:\projects\zopfli\cmake_build\ALL_BUILD.vcxproj.metaproj" (default target) (2) ->
"C:\projects\zopfli\cmake_build\libzopflipng.vcxproj.metaproj" (default target) (6) ->
"C:\projects\zopfli\cmake_build\libzopflipng.vcxproj" (default target) (7) ->
(ClCompile target) -> 
  C:\projects\zopfli\src\zopflipng\lodepng\lodepng_util.cpp(299,1): error C2124: divide or mod by zero [C:\projects\zopfli\cmake_build\libzopflipng.vcxproj]
    69 Warning(s)
    1 Error(s)