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authorQuentin Carbonneaux <quentin@c9x.me>2022-09-02 12:48:10 +0200
committerQuentin Carbonneaux <quentin@c9x.me>2022-10-03 10:41:30 +0200
commit5cea0c20ee3573949a2c24e4b3dea65fcbf6e48b (patch)
treeb2cd6650d2df11a527361f769fa7c4ad470e824f
parent70f297bab7ae5d7291040b0305281a5fa8289f80 (diff)
downloadroux-5cea0c20ee3573949a2c24e4b3dea65fcbf6e48b.tar.gz
flag bad vastart uses
-rw-r--r--parse.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/parse.c b/parse.c
index 583388b..85214c2 100644
--- a/parse.c
+++ b/parse.c
@@ -671,6 +671,8 @@ DoOp:
 		op = Oload;
 	if (op == Talloc1 || op == Talloc2)
 		op = Oalloc;
+	if (op == Ovastart && !curf->vararg)
+		err("cannot use vastart in non-variadic function");
 	if (k >= Ksb)
 		err("size class must be w, l, s, or d");
 	if (op >= NPubOp)