diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2007-04-30 21:23:22 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2007-04-30 21:23:22 +0000 |
| commit | f2c7b3709620eb2b36e956f77ffa5e10a50f285c (patch) | |
| tree | 5e732b94fa1d3144de7a1b234a7d1c66b1f7919b /libc/sysdeps/linux/sh | |
| parent | 086ca312f1450664bce2746085725fe144897d70 (diff) | |
Carmelo AMOROSO writes:
running LTP test suite on uClibc-nptl for sh4 I found a bug into pread
and pwrite functions. When the offset is negative it is not correctly
handled due to a missing shift operation, so it is passed to the
syscall as the highest unsigned positive value.
Diffstat (limited to 'libc/sysdeps/linux/sh')
| -rw-r--r-- | libc/sysdeps/linux/sh/pread_write.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/sh/pread_write.c b/libc/sysdeps/linux/sh/pread_write.c index 415572ef7..e91582f2e 100644 --- a/libc/sysdeps/linux/sh/pread_write.c +++ b/libc/sysdeps/linux/sh/pread_write.c @@ -33,7 +33,7 @@ static inline _syscall6(ssize_t, __syscall_pread, int, fd, void *, buf, ssize_t __libc_pread(int fd, void *buf, size_t count, off_t offset) { - return(__syscall_pread(fd,buf,count,0,__LONG_LONG_PAIR((off_t)0,offset))); + return(__syscall_pread(fd,buf,count,0,__LONG_LONG_PAIR(offset >> 31,offset))); } weak_alias(__libc_pread,pread) @@ -66,7 +66,7 @@ static inline _syscall6(ssize_t, __syscall_pwrite, int, fd, const void *, buf, ssize_t __libc_pwrite(int fd, const void *buf, size_t count, off_t offset) { - return(__syscall_pwrite(fd,buf,count,0,__LONG_LONG_PAIR((off_t)0,offset))); + return(__syscall_pwrite(fd,buf,count,0,__LONG_LONG_PAIR(offset >> 31,offset))); } weak_alias(__libc_pwrite,pwrite) |