argc does not leak its address argument

1 files changed, 1 insertions, 0 deletions

diff --git a/alias.c b/alias.c
index 3fd7d83..44686dd 100644
--- a/alias.c
+++ b/alias.c
@@ -162,6 +162,7 @@ fillalias(Fn *fn)
 				if (!isload(i->op))
 					esc(i->arg[0], fn);
 				if (!isstore(i->op))
+				if (i->op != Oargc)
 					esc(i->arg[1], fn);
 			}
 		}