[Qemu-devel] [PATCH 2/2] util/error: Remove unnecessary saved_errno

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

Since 552375088a8, error_set_errno() calls error_setv() which
already protect errno for clobbering.
Remove the now unnecessary saved_errno.

Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 util/error.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/util/error.c b/util/error.c
index 934a78e1b1..0402fa1b9d 100644
--- a/util/error.c
+++ b/util/error.c
@@ -101,14 +101,11 @@ void error_setg_errno_internal(Error **errp,
                                int os_errno, const char *fmt, ...)
 {
     va_list ap;
-    int saved_errno = errno;
 
     va_start(ap, fmt);
     error_setv(errp, src, line, func, ERROR_CLASS_GENERIC_ERROR, fmt, ap,
                os_errno != 0 ? strerror(os_errno) : NULL);
     va_end(ap);
-
-    errno = saved_errno;
 }
 
 void error_setg_file_open_internal(Error **errp,
-- 
2.20.1