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Improved the error messages caused when invalid or missing arguments are given to ImageData and SoundData methods.

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Alex Szpakowski
2016-01-26 22:19:35 -04:00
parent ab91ff0bfe
commit 7db2997bc3
2 changed files with 24 additions and 8 deletions
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src/modules/sound/wrap_SoundData.lua
+5
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@@ -75,6 +75,8 @@ local objectcache = setmetatable({}, {
-- Overwrite existing functions with new FFI versions.
function SoundData:getSample(i)
if type(i) ~= "number" then error("bad argument #1 to SoundData:getSample (expected number)", 2) end
local p = objectcache[self]
if not (i >= 0 and i < p.size/p.bytedepth) then
@@ -91,6 +93,9 @@ function SoundData:getSample(i)
end
function SoundData:setSample(i, sample)
if type(i) ~= "number" then error("bad argument #1 to SoundData:setSample (expected number)", 2) end
if type(sample) ~= "number" then error("bad argument #2 to SoundData:setSample (expected number)", 2) end
local p = objectcache[self]
if not (i >= 0 and i < p.size/p.bytedepth) then