[Xen-devel] [PATCH 2/2] xl: Comment error handling in dolog

[Ian Jackson <ian.jackson@xxxxxxxxxxxxx>]

Coverity-ID: 1087116
Signed-off-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
CC: Ian Campbell <ian.campbell@xxxxxxxxxx>
CC: coverity@xxxxxxxxxxxxxx
---
 tools/libxl/xl_cmdimpl.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index 4fc46eb..1a7fd09 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -352,6 +352,8 @@ static void dolog(const char *file, int line, const char 
*func, char *fmt, ...)
     rc = vasprintf(&s, fmt, ap);
     va_end(ap);
     if (rc >= 0)
+        /* we ignore write errors since we have no way to report them;
+         * the alternative would be to abort the whole program */
         libxl_write_exactly(NULL, logfile, s, rc, NULL, NULL);
     free(s);
 }
-- 
1.7.10.4


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