[Pkg-gnupg-commit] [libgpg-error] 11/22: Fix NULL segv in new option --desc

[Daniel Kahn Gillmor]

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dkg pushed a commit to branch master
in repository libgpg-error.

commit 140a19617c78d5f0e2ac8d7e2c8e7092862ec2fb
Author: Werner Koch <wk at gnupg.org>
Date:   Fri Dec 2 22:57:09 2016 +0100

    Fix NULL segv in new option --desc
    
    * src/gpg-error.c (print_desc): Shortcur for unknown symbols.
    
    Signed-off-by: Werner Koch <wk at gnupg.org>
---
 src/gpg-error.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gpg-error.c b/src/gpg-error.c
index 4a09e1d..f890883 100644
--- a/src/gpg-error.c
+++ b/src/gpg-error.c
@@ -381,6 +381,9 @@ print_desc (const char *symbol)
   int blanklines = 0;
   int last_was_keyword = 0;
 
+  if (!symbol)
+    return;
+
   if (!initialized)
     {
       initialized = 1;

-- 
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