From 2b9a2bbe4d10e509a3a5d6ee7d961991a88d089b Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sat, 29 Aug 2020 11:41:40 +0200
Subject: log at least a bit on parse failures

---
 src/lib/merchant_api_common.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'src/lib/merchant_api_common.c')

diff --git a/src/lib/merchant_api_common.c b/src/lib/merchant_api_common.c
index faa7a143..3c3c91fc 100644
--- a/src/lib/merchant_api_common.c
+++ b/src/lib/merchant_api_common.c
@@ -171,16 +171,18 @@ parse_taler_uri_scheme_action (const char *uri,
      then remove it */
   char *path = strchr (scheme, ':');
 
-  if ((NULL == path) ||
-      (strlen (path) < 3))
+  if ( (NULL == path) ||
+       (strlen (path) < 3) )
   {
     GNUNET_free (scheme);
+    GNUNET_break_op (0);
     return GNUNET_SYSERR;
   }
-  path += 3;
+  path += 3; /* make path point to 'pay' */
 
   {
     char path_begin = *path;
+
     *path = '\0';
     if ((0 != strcmp ("taler://",
                       scheme)) &&
@@ -188,6 +190,7 @@ parse_taler_uri_scheme_action (const char *uri,
                       scheme)))
     {
       GNUNET_free (scheme);
+      GNUNET_break_op (0);
       return GNUNET_SYSERR;
     }
     *path = path_begin;
@@ -195,9 +198,11 @@ parse_taler_uri_scheme_action (const char *uri,
 
   {
     char *pqf = strchr (path, '/');
+
     if (NULL == pqf)
     {
       GNUNET_free (scheme);
+      GNUNET_break_op (0);
       return GNUNET_SYSERR;
     }
     *pqf = '\0';
-- 
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