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-rw-r--r--src/ipc/shmget.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ipc/shmget.c b/src/ipc/shmget.c
index 61fb11d9..b44f9d68 100644
--- a/src/ipc/shmget.c
+++ b/src/ipc/shmget.c
@@ -1,9 +1,11 @@
#include <sys/shm.h>
+#include <stdint.h>
#include "syscall.h"
#include "ipc.h"
int shmget(key_t key, size_t size, int flag)
{
+ if (size > PTRDIFF_MAX) size = SIZE_MAX;
#ifdef SYS_shmget
return syscall(SYS_shmget, key, size, flag);
#else