diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 6 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/pthread_getname.c | 11 |
2 files changed, 16 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index b622fe7c0f..31177bf17c 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,9 @@ +2011-12-21 Ulrich Drepper <drepper@gmail.com> + + [BZ #13515] + * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np): + Correct reading name from file. + 2011-12-14 Carlos O'Donell <carlos@systemhalted.org> * allocatestack.c (allocate_stack): Return errno on failure. diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_getname.c b/nptl/sysdeps/unix/sysv/linux/pthread_getname.c index 6e7786f987..2c5ee6305e 100644 --- a/nptl/sysdeps/unix/sysv/linux/pthread_getname.c +++ b/nptl/sysdeps/unix/sysv/linux/pthread_getname.c @@ -1,5 +1,5 @@ /* pthread_getname_np -- Get thread name. Linux version - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -57,6 +57,15 @@ pthread_getname_np (th, buf, len) ssize_t n = TEMP_FAILURE_RETRY (read_not_cancel (fd, buf, len)); if (n < 0) res = errno; + else + { + if (buf[n - 1] == '\n') + buf[n - 1] = '\0'; + else if (n == len) + res = ERANGE; + else + buf[n] = '\0'; + } close_not_cancel_no_status (fd); |