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fix off-by-one error in checks for implementation-internal signal numbers
[musl]
/
src
/
ipc
/
shmget.c
diff --git
a/src/ipc/shmget.c
b/src/ipc/shmget.c
index
86e254a
..
b44f9d6
100644
(file)
--- a/
src/ipc/shmget.c
+++ b/
src/ipc/shmget.c
@@
-1,12
+1,14
@@
#include <sys/shm.h>
#include <sys/shm.h>
+#include <stdint.h>
#include "syscall.h"
#include "ipc.h"
int shmget(key_t key, size_t size, int flag)
{
#include "syscall.h"
#include "ipc.h"
int shmget(key_t key, size_t size, int flag)
{
-#ifdef __NR_shmget
- return syscall3(__NR_shmget, key, size, flag);
+ if (size > PTRDIFF_MAX) size = SIZE_MAX;
+#ifdef SYS_shmget
+ return syscall(SYS_shmget, key, size, flag);
#else
#else
- return syscall
4(__NR
_ipc, IPCOP_shmget, key, size, flag);
+ return syscall
(SYS
_ipc, IPCOP_shmget, key, size, flag);
#endif
}
#endif
}