[PATCH] g10: fix segfault when using both --card-edit and --with-keygrip flags

[Joey Pabalinas]

* g10/card-util.c (print_keygrip): Add NULL check.

Signed-off-by: Joey Pabalinas <joeypabalinas at gmail.com>
---
 g10/card-util.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/g10/card-util.c b/g10/card-util.c
index 5205798b6a9ac486ff..1f2919fc2bb0091549 100644
--- a/g10/card-util.c
+++ b/g10/card-util.c
@@ -270,10 +270,12 @@ print_shax_fpr_colon (estream_t fp,
 static void
 print_keygrip (estream_t fp, const unsigned char *grp)
 {
   int i;
 
+  if (!fp)
+    return;
   if (opt.with_keygrip)
     {
       tty_fprintf (fp, "      keygrip ....: ");
       for (i=0; i < 20 ; i++, grp++)
         es_fprintf (fp, "%02X", *grp);
-- 
Cheers,
Joey Pabalinas