X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fipc%2Fshmget.c;h=7521b5fa3fcab7ed55260bcca5b7cbe9d6b77482;hb=7c0c7a75ec8ecf3eedefc40bb4dae5aaa76d7108;hp=61fb11d97b93e54fbcea2463b33121f64fc5b392;hpb=c2cd25bff89c3581780e7eb267262cb8c4da0d38;p=musl

diff --git a/src/ipc/shmget.c b/src/ipc/shmget.c
index 61fb11d9..7521b5fa 100644
--- a/src/ipc/shmget.c
+++ b/src/ipc/shmget.c
@@ -1,10 +1,12 @@
 #include <sys/shm.h>
+#include <stdint.h>
 #include "syscall.h"
 #include "ipc.h"
 
 int shmget(key_t key, size_t size, int flag)
 {
-#ifdef SYS_shmget
+	if (size > PTRDIFF_MAX) size = SIZE_MAX;
+#ifndef SYS_ipc
 	return syscall(SYS_shmget, key, size, flag);
 #else
 	return syscall(SYS_ipc, IPCOP_shmget, key, size, flag);