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Merge pull request #239 from LJSonik/net-archive-fix

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Fix Lua panic when archiving a table element with an userdata key
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MonsterIestyn 2018-03-09 16:13:12 +00:00 committed by GitHub
commit af46a076f2
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1 changed files with 4 additions and 3 deletions
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7
src/lua_script.c
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@ -478,10 +478,10 @@ static const struct {
{NULL, ARCH_NULL} {NULL, ARCH_NULL}
}; };
static UINT8 GetUserdataArchType(void) static UINT8 GetUserdataArchType(int index)
{ {
UINT8 i; UINT8 i;
lua_getmetatable(gL, -1); lua_getmetatable(gL, index);
for (i = 0; meta2arch[i].meta; i++) for (i = 0; meta2arch[i].meta; i++)
{ {
@ -560,7 +560,7 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
break; break;
} }
case LUA_TUSERDATA: case LUA_TUSERDATA:
switch (GetUserdataArchType()) switch (GetUserdataArchType(myindex))
{ {
case ARCH_MOBJINFO: case ARCH_MOBJINFO:
{ {
@ -777,6 +777,7 @@ static void ArchiveTables(void)
CONS_Alert(CONS_ERROR, "Type of value for table %d entry '%s' (%s) could not be archived!\n", i, lua_tostring(gL, -1), luaL_typename(gL, -1)); CONS_Alert(CONS_ERROR, "Type of value for table %d entry '%s' (%s) could not be archived!\n", i, lua_tostring(gL, -1), luaL_typename(gL, -1));
lua_pop(gL, 1); lua_pop(gL, 1);
} }
lua_pop(gL, 1); lua_pop(gL, 1);
} }
lua_pop(gL, 1); lua_pop(gL, 1);