prevent CNAME/PTR parsing from reading data past the response end

[musl] / src / ipc / msgsnd.c

diff --git a/src/ipc/msgsnd.c b/src/ipc/msgsnd.c
index e1abde3..99bb17e 100644 (file)
--- a/src/ipc/msgsnd.c
+++ b/src/ipc/msgsnd.c
@@ -4,7 +4,7 @@
 
 int msgsnd(int q, const void *m, size_t len, int flag)
 {
-#ifdef SYS_msgsnd
+#ifndef SYS_ipc
        return syscall_cp(SYS_msgsnd, q, m, len, flag);
 #else
        return syscall_cp(SYS_ipc, IPCOP_msgsnd, q, len, flag, m);