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Fix love.isVersionCompatible (resolves issue #1488).

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This commit is contained in:
Alex Szpakowski
2019-05-19 18:30:45 -03:00
parent 64c1ca977b
commit ae572f2ffe
1 changed files with 14 additions and 2 deletions
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src/modules/love/love.cpp
+14 -2
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@@ -274,12 +274,18 @@ static int w_love_isVersionCompatible(lua_State *L)
std::string version;
if (lua_type(L, 1) == LUA_TSTRING)
{
version = luaL_checkstring(L, 1);
// Convert major.minor to major.minor.revision.
if (std::count(version.begin(), version.end(), '.') < 2)
version.append(".0");
}
else
{
int major = (int) luaL_checkinteger(L, 1);
int minor = (int) luaL_checkinteger(L, 2);
int rev = (int) luaL_checkinteger(L, 3);
int rev = (int) luaL_optinteger(L, 3, 0);
// Convert the numbers to a string, since VERSION_COMPATIBILITY is an
// array of version strings.
@@ -291,7 +297,13 @@ static int w_love_isVersionCompatible(lua_State *L)
for (int i = 0; love::VERSION_COMPATIBILITY[i] != nullptr; i++)
{
if (version.compare(love::VERSION_COMPATIBILITY[i]) != 0)
std::string v(love::VERSION_COMPATIBILITY[i]);
// Convert major.minor to major.minor.revision.
if (std::count(v.begin(), v.end(), '.') < 2)
v.append(".0");
if (version.compare(v) != 0)
continue;
lua_pushboolean(L, true);