Merge pull request #43 from jangko/fix_hash_function

fix #42, bad RGBA8 hash proc
jangko · May 1, 2020 · d7d413c · d7d413c
2 parents 11bb17b + 3228a2d
commit d7d413c
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diff --git a/.appveyor.yml b/.appveyor.yml
@@ -80,7 +80,7 @@ install:
 
 build_script:
   - cd C:\projects\%APPVEYOR_PROJECT_SLUG%
-  #- nimble install -y > nul
+  - nimble install -y > nul
 test_script:
   - nimble tests
 

diff --git a/nimPNG.nim b/nimPNG.nim
@@ -1279,6 +1279,7 @@ proc hash*(c: RGBA8): Hash =
   h = h !& ord(c.g)
   h = h !& ord(c.b)
   h = h !& ord(c.a)
+  result = !$(h)
 
 proc RGBA8FromGrey8[T](p: var RGBA8, input: openArray[T], px: int, mode: PNGColorMode) =
   p.r = input[px]