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authorDaniel Micay <danielmicay@gmail.com>2016-09-19 07:57:43 -0400
committeralk3pInjection <webmaster@raspii.tech>2021-09-27 21:17:05 +0800
commit42021c199c896dc5084c849e2b1d109c1517495e (patch)
tree81713367e847b745d69297fabba10ca59f12b0eb
parent46ff4c619a16315a69302c65d3293ad73cb29fe1 (diff)
[GrapheneOS] fix undefined out-of-bounds accesses in sched.h
Signed-off-by: anupritaisno1 <www.anuprita804@gmail.com> Change-Id: I064c48fff5dc46543a38160aa572602bba07d849
-rw-r--r--libc/include/sched.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/libc/include/sched.h b/libc/include/sched.h
index 3260231cf..00c2a4a45 100644
--- a/libc/include/sched.h
+++ b/libc/include/sched.h
@@ -70,7 +70,10 @@ int setns(int __fd, int __ns_type) __INTRODUCED_IN(21);
#define __CPU_MASK(x) ((__CPU_BITTYPE)1 << ((x) & (__CPU_BITS - 1)))
typedef struct {
- __CPU_BITTYPE __bits[ CPU_SETSIZE / __CPU_BITS ];
+ union {
+ __CPU_BITTYPE __bits_minimum[ CPU_SETSIZE / __CPU_BITS ];
+ __CPU_BITTYPE __bits[0];
+ };
} cpu_set_t;
int sched_setaffinity(pid_t __pid, size_t __set_size, const cpu_set_t* __set);