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[PATCH] strerror_r-posix: work with glibc 2.13
From: |
Eric Blake |
Subject: |
[PATCH] strerror_r-posix: work with glibc 2.13 |
Date: |
Fri, 21 Jan 2011 08:50:11 -0700 |
* lib/strerror_r.c (strerror_r): Fix return type.
Signed-off-by: Eric Blake <address@hidden>
---
The latest glibc 2.13 fixed strerror_r to give a positive
return value on error, but we were converting that to success.
ChangeLog | 5 +++++
lib/strerror_r.c | 2 +-
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index bdfb318..21a0936 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-21 Eric Blake <address@hidden>
+
+ strerror_r-posix: work with glibc 2.13
+ * lib/strerror_r.c (strerror_r): Fix return type.
+
2011-01-21 Pádraig Brady <address@hidden>
Bruno Haible <address@hidden>
diff --git a/lib/strerror_r.c b/lib/strerror_r.c
index 0cc0288..57a7e8f 100644
--- a/lib/strerror_r.c
+++ b/lib/strerror_r.c
@@ -98,7 +98,7 @@ strerror_r (int errnum, char *buf, size_t buflen)
extern int __xpg_strerror_r (int errnum, char *buf, size_t buflen);
int ret = __xpg_strerror_r (errnum, buf, buflen);
- return (ret < 0 ? errno : 0);
+ return (ret < 0 ? errno : ret);
}
#else /* (__GLIBC__ >= 2 || defined __UCLIBC__ ? !HAVE___XPG_STRERROR_R :
!HAVE_DECL_STRERROR_R) || EXTEND_STRERROR_R */
--
1.7.3.4
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