[PATCH gnupg] agent: Fix a memory leak

* agent/findkey.c (read_key_file): Free the buffer,
  which were forgotten to be freed at commit 434a641d40c on T6944.
  Otherwise the 'keyinfo --list' agent command gradually leads to
  memory exhaustion.

--

Fixes-commit: 434a641d40cbff82beb9f485e0adca72419bfdf2
Signed-off-by: Sorah Fukumori <[email protected]>
---
 agent/findkey.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/agent/findkey.c b/agent/findkey.c
index 8efb7b320..5b9411c77 100644
--- a/agent/findkey.c
+++ b/agent/findkey.c
@@ -1193,6 +1193,7 @@ read_key_file (ctrl_t ctrl, const unsigned char *grip,
    else
     es_fclose (fp);
   xfree (fname);
+  xfree (buf);
   return err;
 }
 
-- 
2.47.1