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m-lua-scripting: check return values of lua_getstack and lua_getinfo

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This commit is contained in:
Julian Bouzas
2021-06-24 11:02:11 -04:00
parent 51128f0521
commit f0830e5a7d
1 changed files with 4 additions and 4 deletions
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8
modules/module-lua-scripting/api.c
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@@ -207,7 +207,7 @@ static const luaL_Reg core_funcs[] = {
static int
log_log (lua_State *L, GLogLevelFlags lvl)
{
lua_Debug ar;
lua_Debug ar = {0};
const gchar *message, *tmp;
gchar domain[25];
gchar line_str[11];
@@ -218,8 +218,8 @@ log_log (lua_State *L, GLogLevelFlags lvl)
if (!wp_log_level_is_enabled (lvl))
return 0;
lua_getstack (L, 1, &ar);
lua_getinfo (L, "nSl", &ar);
g_warn_if_fail (lua_getstack (L, 1, &ar) == 1);
g_warn_if_fail (lua_getinfo (L, "nSl", &ar) == 1);
if (wplua_isobject (L, 1, G_TYPE_OBJECT)) {
instance = wplua_toobject (L, 1);
@@ -233,7 +233,7 @@ log_log (lua_State *L, GLogLevelFlags lvl)
}
message = luaL_checkstring (L, index);
tmp = g_strrstr (ar.source, ".lua");
tmp = ar.source ? g_strrstr (ar.source, ".lua") : NULL;
snprintf (domain, 25, "script/%.*s",
tmp ? MIN((gint)(tmp - ar.source), 17) : 17,
ar.source);