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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-09-29 16:15:20 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-09-30 15:24:49 -0300 |
| commit | 13db9ee2cb3b77e25f852be7d6952882e1be6f00 (patch) | |
| tree | 7248da21444c714b89322a372cd0c7ec0247c0fb /sysdeps/unix | |
| parent | 8b10727a9af3e2aa4b27dff0116bb8d3c9afce3d (diff) | |
| download | glibc-13db9ee2cb3b77e25f852be7d6952882e1be6f00.tar.gz glibc-13db9ee2cb3b77e25f852be7d6952882e1be6f00.tar.xz glibc-13db9ee2cb3b77e25f852be7d6952882e1be6f00.zip | |
stdlib: Fix __getrandom_nocancel type and arc4random usage (BZ #29638)
Using an unsigned type prevents the fallback to be used if kernel does not support getrandom syscall. Checked on x86_64-linux-gnu. Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/not-cancel.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/not-cancel.h b/sysdeps/unix/sysv/linux/not-cancel.h index a263d294b1..cf35c8bfc9 100644 --- a/sysdeps/unix/sysv/linux/not-cancel.h +++ b/sysdeps/unix/sysv/linux/not-cancel.h @@ -68,7 +68,7 @@ __writev_nocancel_nostatus (int fd, const struct iovec *iov, int iovcnt) INTERNAL_SYSCALL_CALL (writev, fd, iov, iovcnt); } -static inline int +static inline ssize_t __getrandom_nocancel (void *buf, size_t buflen, unsigned int flags) { return INLINE_SYSCALL_CALL (getrandom, buf, buflen, flags); |