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Merge branch 'lua-action-userdata-quickfix' into 'master' 

Lua action userdata quickfix

See merge request STJr/SRB2Internal!196
This commit is contained in:
Monster Iestyn 2018-10-21 06:00:35 -04:00
parent b5c4b476a6 8ab4915b5b
commit e5d16c520d
1 changed files with 7 additions and 7 deletions
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14
src/dehacked.c
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@ -8869,17 +8869,17 @@ static int lib_getActionName(lua_State *L)
{ {
lua_settop(L, 1); // set top of stack to 1 (removing any extra args, which there shouldn't be) lua_settop(L, 1); // set top of stack to 1 (removing any extra args, which there shouldn't be)
// get the name for this action, if possible. // get the name for this action, if possible.
lua_getfield(gL, LUA_REGISTRYINDEX, LREG_ACTIONS); lua_getfield(L, LUA_REGISTRYINDEX, LREG_ACTIONS);
lua_pushnil(gL); lua_pushnil(L);
// Lua stack at this point: // Lua stack at this point:
// 1 ... -2 -1 // 1 ... -2 -1
// arg ... LREG_ACTIONS nil // arg ... LREG_ACTIONS nil
while (lua_next(gL, -2)) while (lua_next(L, -2))
{ {
// Lua stack at this point: // Lua stack at this point:
// 1 ... -3 -2 -1 // 1 ... -3 -2 -1
// arg ... LREG_ACTIONS "A_ACTION" function // arg ... LREG_ACTIONS "A_ACTION" function
if (lua_rawequal(gL, -1, 1)) // is this the same as the arg? if (lua_rawequal(L, -1, 1)) // is this the same as the arg?
{ {
// make sure the key (i.e. "A_ACTION") is a string first // make sure the key (i.e. "A_ACTION") is a string first
// (note: we don't use lua_isstring because it also returns true for numbers) // (note: we don't use lua_isstring because it also returns true for numbers)
@ -8888,12 +8888,12 @@ static int lib_getActionName(lua_State *L)
lua_pushvalue(L, -2); // push "A_ACTION" string to top of stack lua_pushvalue(L, -2); // push "A_ACTION" string to top of stack
return 1; return 1;
} }
lua_pop(gL, 2); // pop the name and function lua_pop(L, 2); // pop the name and function
break; // probably should have succeeded but we didn't, so end the loop break; // probably should have succeeded but we didn't, so end the loop
} }
lua_pop(gL, 1); lua_pop(L, 1);
} }
lua_pop(gL, 1); // pop LREG_ACTIONS lua_pop(L, 1); // pop LREG_ACTIONS
return 0; // return nothing (don't error) return 0; // return nothing (don't error)
} }