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authorGuo Ren <ren_guo@c-sky.com>2018-04-13 16:24:41 +0800
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2018-04-13 16:35:34 +0100
commitad6c75c4710c9366f284dace3fc600346b70c9cb (patch)
treee13fb39d543c7846dbe541a439af38ec9fb3ab05 /libc
parentb00fd230ed0b49b9f23d829ad5d09859f34bb754 (diff)
lseek.c: bugfix ltp lseek01.c
Ref the implement from the glibc and high=0 seems so bad. Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Diffstat (limited to 'libc')
-rw-r--r--libc/sysdeps/linux/common/lseek.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/common/lseek.c b/libc/sysdeps/linux/common/lseek.c
index 33df822bd..80d69318a 100644
--- a/libc/sysdeps/linux/common/lseek.c
+++ b/libc/sysdeps/linux/common/lseek.c
@@ -19,8 +19,9 @@ off_t __NC(lseek)(int fd, off_t offset, int whence)
{
#if __WORDSIZE == 32
__off64_t result;
- __off_t high = 0;
- return INLINE_SYSCALL(llseek, 5, fd, high, offset, &result, whence) ?: result;
+ return INLINE_SYSCALL(llseek, 5, fd,
+ (long) (((uint64_t) (offset)) >> 32),
+ (long) offset, &result, whence) ?: result;
#else
return lseek64(fd, offset, whence);
#endif