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| author | Jim Meyering <meyering@redhat.com> | 2009-10-29 11:52:34 +0100 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2009-10-29 11:52:34 +0100 |
| commit | 02a5d9ca15dc8e71fe8af9e76e732e01c90fc703 (patch) | |
| tree | 153e418f6390e90af0ca616fda253bdd95ea1e4a /lib/timespec.h | |
| parent | 739294f4aaa7734eb73bed785302dc64626c4ff1 (diff) | |
| download | gnulib-02a5d9ca15dc8e71fe8af9e76e732e01c90fc703.tar.gz | |
timespec: long-to-int truncation could make timespec_cmp malfunction
* lib/timespec.h (timespec_cmp): Do not interpret a difference of
a multiple of 2^32 nanoseconds as no difference.
Diffstat (limited to 'lib/timespec.h')
| -rw-r--r-- | lib/timespec.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/timespec.h b/lib/timespec.h index 3f51db8e4d..db3453a24c 100644 --- a/lib/timespec.h +++ b/lib/timespec.h @@ -1,6 +1,6 @@ /* timespec -- System time interface - Copyright (C) 2000, 2002, 2004, 2005, 2007 Free Software Foundation, Inc. + Copyright (C) 2000, 2002, 2004, 2005, 2007, 2009 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -27,7 +27,9 @@ timespec_cmp (struct timespec a, struct timespec b) { return (a.tv_sec < b.tv_sec ? -1 : a.tv_sec > b.tv_sec ? 1 - : a.tv_nsec - b.tv_nsec); + : a.tv_nsec < b.tv_nsec ? -1 + : a.tv_nsec > b.tv_nsec ? 1 + : 0); } void gettime (struct timespec *); |