Initialize lua_Debug lluau::source_path() passes to lua_getinfo().

On Mac it doesn't seem to matter, but on Windows, leaving it uninitialized can
produce garbage results and even crash the coroutine. This seems strange,
since we've been assuming lua_getinfo() treats its lua_Debug* as output-only.

1 files changed, 1 insertions, 1 deletions

diff --git a/indra/llcommon/lua_function.cpp b/indra/llcommon/lua_function.cpp
index 3e3934c9c1..283dfa3c94 100644
--- a/indra/llcommon/lua_function.cpp
+++ b/indra/llcommon/lua_function.cpp
@@ -78,7 +78,7 @@ fsyspath lluau::source_path(lua_State* L)
     // In particular:
     // passing level=1 gets you info about the deepest function call
     // passing level=lua_stackdepth() gets you info about the topmost script
-    lua_Debug ar;
+    lua_Debug ar{};
     lua_getinfo(L, lua_stackdepth(L), "s", &ar);
     return ar.source;
 }