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Lua has a garbage collector, it may dispose of strings while we're using them, make throw_error a little more safe

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This commit is contained in:
Simon Robertshaw 2011-07-31 12:26:51 +01:00
parent f51fe2c983
commit 500cfc3746
1 changed files with 8 additions and 3 deletions
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11
src/luaconsole.c
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@ -143,9 +143,14 @@ int luatpt_test(lua_State* l)
int luatpt_error(lua_State* l) int luatpt_error(lua_State* l)
{ {
char *error = ""; char *error = "";
error = luaL_optstring(l, 1, 0); error = mystrdup(luaL_optstring(l, 1, "Error text"));
error_ui(vid_buf, 0, error); if(vid_buf!=NULL){
return 0; error_ui(vid_buf, 0, error);
free(error);
return 0;
}
free(error);
return luaL_error(l, "Screen buffer does not exist");
} }
int luatpt_drawtext(lua_State* l) int luatpt_drawtext(lua_State* l)
{ {