[libvirt] [PATCH 1/3] virfile: Only generate a warning if there is something to report
Only generate a warning if there is something to report.
Signed-off-by: Marc Hartmayer <mhartmay(a)linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk(a)linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy(a)linux.vnet.ibm.com>
---
src/util/virfile.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/util/virfile.c b/src/util/virfile.c
index a45279a..f006abf 100644
--- a/src/util/virfile.c
+++ b/src/util/virfile.c
@@ -325,7 +325,7 @@ virFileWrapperFdClose(virFileWrapperFdPtr wfd)
return 0;
ret = virCommandWait(wfd->cmd, NULL);
- if (wfd->err_msg)
+ if (wfd->err_msg && *wfd->err_msg)
VIR_WARN("iohelper reports: %s", wfd->err_msg);
return ret;
--
2.5.5