exchange

commit 01e8e930dc674684e545637d128b354d482efde6
parent 91ef87a804d34f535ef97b6caa7fbd6c327550e8
Author: Christian Grothoff <christian@grothoff.org>
Date:   Mon,  3 Jun 2019 11:20:47 +0200

add guard logic to check sizeof(value) is sufficient (should be -- size is 20, needed are 5, but still the new code is strictly safer even if slower)

Diffstat:
M
src/bank-lib/bank_api_history.c
 | 
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/bank-lib/bank_api_history.c b/src/bank-lib/bank_api_history.c
@@ -366,11 +366,13 @@ conv_cancel (enum TALER_BANK_Direction direction)
 
   if (TALER_BANK_DIRECTION_CANCEL ==
       (TALER_BANK_DIRECTION_CANCEL & direction))
-    strcpy (&ret.value[0],
-            "show");
+    GNUNET_snprintf (ret.value,
+                     sizeof (ret.value),
+                     "show");
   else
-    strcpy (&ret.value[0],
-            "omit");
+    GNUNET_snprintf (ret.value,
+                     sizeof (ret.value),
+                     "omit");
   return ret;
 }