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| author | Thomas Haller <thaller@redhat.com> | 2016-12-11 22:33:19 +0100 |
|---|---|---|
| committer | Thomas Haller <thaller@redhat.com> | 2016-12-13 11:26:58 +0100 |
| commit | 215c50922d75ecf75eebc9c871adcdc0fabe3f2d (patch) | |
| tree | af63f35ba17b73104bdeebcf918001a8c02f85a4 /src/nm-logging.c | |
| parent | ccf766f6596d47b6491553d607ffbd3d9295e0fb (diff) | |
| download | NetworkManager-215c50922d75ecf75eebc9c871adcdc0fabe3f2d.tar.gz | |
logging: preserve errno in logging functions
It would be nice that our logging functions are guaranteed to
preserve errno. We are currently not very consistent about handling
errno, let's improve on that.
Diffstat (limited to 'src/nm-logging.c')
| -rw-r--r-- | src/nm-logging.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/nm-logging.c b/src/nm-logging.c index 50927f8caf..c242d90319 100644 --- a/src/nm-logging.c +++ b/src/nm-logging.c @@ -599,6 +599,7 @@ _nm_log_impl (const char *file, va_list args; char *msg; GTimeVal tv; + int errno_saved; if ((guint) level >= G_N_ELEMENTS (_nm_logging_enabled_state)) g_return_if_reached (); @@ -606,6 +607,8 @@ _nm_log_impl (const char *file, if (!(_nm_logging_enabled_state[level] & domain)) return; + errno_saved = errno; + /* Make sure that %m maps to the specified error */ if (error != 0) { if (error < 0) @@ -719,6 +722,8 @@ _nm_log_impl (const char *file, } g_free (msg); + + errno = errno_saved; } /*****************************************************************************/ |