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lua55/execresult.patch

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Inspect errno only after failure
---
src/lauxlib.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: lua-5.5.0-beta/src/lauxlib.c
===================================================================
--- lua-5.5.0-beta.orig/src/lauxlib.c 2025-06-28 12:06:31.000000000 +0200
+++ lua-5.5.0-beta/src/lauxlib.c 2025-07-11 11:30:17.986882893 +0200
@@ -289,7 +289,7 @@
LUALIB_API int luaL_execresult (lua_State *L, int stat) {
- if (stat != 0 && errno != 0) /* error with an 'errno'? */
+ if (stat == -1) /* error with an 'errno'? */
return luaL_fileresult(L, 0, NULL);
else {
const char *what = "exit"; /* type of termination */