lua54/execresult.patch

16 lines
539 B
Diff

Inspect errno only after failure
Index: lua-5.4.6/src/lauxlib.c
===================================================================
--- lua-5.4.6.orig/src/lauxlib.c
+++ lua-5.4.6/src/lauxlib.c
@@ -283,7 +283,7 @@ LUALIB_API int luaL_fileresult (lua_Stat
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 */