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-rw-r--r--nptl/ChangeLog6
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_getname.c11
2 files changed, 16 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index b622fe7..31177bf 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 6e7786f..2c5ee63 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);