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Fixed undefined behaviour when love exceptions are converted into Lua errors (resolves issue #729)

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This commit is contained in:
Alex Szpakowski
2013-09-05 23:17:29 -03:00
parent 389e99bf2c
commit 06f80d5c08
45 changed files with 349 additions and 873 deletions
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src/modules/image/wrap_Image.cpp
+7 -42
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@@ -43,14 +43,8 @@ int w_newImageData(lua_State *L)
return luaL_error(L, "Invalid image size.");
ImageData *t = 0;
try
{
t = instance->newImageData(w, h);
}
catch(love::Exception &e)
{
return luaL_error(L, "%s", e.what());
}
EXCEPT_GUARD(t = instance->newImageData(w, h);)
luax_pushtype(L, "ImageData", IMAGE_IMAGE_DATA_T, t);
return 1;
}
@@ -64,17 +58,9 @@ int w_newImageData(lua_State *L)
love::filesystem::FileData *data = luax_checktype<love::filesystem::FileData>(L, 1, "FileData", FILESYSTEM_FILE_DATA_T);
ImageData *t = 0;
try
{
t = instance->newImageData(data);
}
catch (love::Exception &e)
{
return luaL_error(L, "%s", e.what());
}
EXCEPT_GUARD(t = instance->newImageData(data);)
luax_pushtype(L, "ImageData", IMAGE_IMAGE_DATA_T, t);
return 1;
}
@@ -87,17 +73,9 @@ int w_newCompressedData(lua_State *L)
love::filesystem::FileData *data = luax_checktype<love::filesystem::FileData>(L, 1, "FileData", FILESYSTEM_FILE_DATA_T);
CompressedData *t = 0;
try
{
t = instance->newCompressedData(data);
}
catch(love::Exception &e)
{
return luaL_error(L, "%s", e.what());
}
EXCEPT_GUARD(t = instance->newCompressedData(data);)
luax_pushtype(L, "CompressedData", IMAGE_COMPRESSED_DATA_T, t);
return 1;
}
@@ -110,14 +88,8 @@ int w_isCompressed(lua_State *L)
love::filesystem::FileData *data = luax_checktype<love::filesystem::FileData>(L, 1, "FileData", FILESYSTEM_FILE_DATA_T);
bool compressed = false;
try
{
compressed = instance->isCompressed(data);
}
catch (love::Exception &e)
{
return luaL_error(L, "%s", e.what());
}
EXCEPT_GUARD(compressed = instance->isCompressed(data);)
luax_pushboolean(L, compressed);
return 1;
}
@@ -142,14 +114,7 @@ extern "C" int luaopen_love_image(lua_State *L)
{
if (instance == 0)
{
try
{
instance = new love::image::magpie::Image();
}
catch(Exception &e)
{
return luaL_error(L, "%s", e.what());
}
EXCEPT_GUARD(instance = new love::image::magpie::Image();)
}
else
instance->retain();