BUG/MINOR: lua: lua-load doesn't check its parameters
"lua-load" doesn't check if the expected parameter is present. It tries to
open() directly the argument at second position. So if the filename is
omitted, it tries to load an empty filename.
This patch could be backported until 1.8
diff --git a/src/hlua.c b/src/hlua.c
index 1ecf0c1..49db0f3 100644
--- a/src/hlua.c
+++ b/src/hlua.c
@@ -7986,6 +7986,11 @@
{
int error;
+ if (*(args[1]) == 0) {
+ memprintf(err, "'%s' expects a file name as parameter.\n", args[0]);
+ return -1;
+ }
+
/* Just load and compile the file. */
error = luaL_loadfile(gL.T, args[1]);
if (error) {