From b022232a59f6b2acd1d183625089dba2b1ee5834 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Tue, 22 Sep 2015 10:29:53 +0200
Subject: -fix leak

---
 src/mint/taler-mint-httpd_keystate.c | 13 ++++++++-----
 src/mint/taler-mint-httpd_keystate.h | 25 +++++++++++++++++++++++--
 src/mint/taler-mint-httpd_reserve.c  |  1 +
 3 files changed, 32 insertions(+), 7 deletions(-)

(limited to 'src/mint')

diff --git a/src/mint/taler-mint-httpd_keystate.c b/src/mint/taler-mint-httpd_keystate.c
index 6a0bad540..8b2e8a37f 100644
--- a/src/mint/taler-mint-httpd_keystate.c
+++ b/src/mint/taler-mint-httpd_keystate.c
@@ -545,7 +545,7 @@ free_denom_key (void *cls,
  * @param key_state the key state to release
  */
 static void
-TMH_KS_release_ (struct TMH_KS_StateHandle *key_state)
+ks_release_ (struct TMH_KS_StateHandle *key_state)
 {
   GNUNET_assert (0 < key_state->refcnt);
   key_state->refcnt--;
@@ -578,13 +578,15 @@ TMH_KS_release_ (struct TMH_KS_StateHandle *key_state)
 /**
  * Release key state, free if necessary (if reference count gets to zero).
  *
+ * @param location name of the function in which the lock is acquired
  * @param key_state the key state to release
  */
 void
-TMH_KS_release (struct TMH_KS_StateHandle *key_state)
+TMH_KS_release_ (const char *location,
+                 struct TMH_KS_StateHandle *key_state)
 {
   GNUNET_assert (0 == pthread_mutex_lock (&internal_key_state_mutex));
-  TMH_KS_release_ (key_state);
+  ks_release_ (key_state);
   GNUNET_assert (0 == pthread_mutex_unlock (&internal_key_state_mutex));
 }
 
@@ -594,10 +596,11 @@ TMH_KS_release (struct TMH_KS_StateHandle *key_state)
  * For every call to #TMH_KS_acquire(), a matching call
  * to #TMH_KS_release() must be made.
  *
+ * @param location name of the function in which the lock is acquired
  * @return the key state
  */
 struct TMH_KS_StateHandle *
-TMH_KS_acquire (void)
+TMH_KS_acquire_ (const char *location)
 {
   struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
   struct TMH_KS_StateHandle *key_state;
@@ -609,7 +612,7 @@ TMH_KS_acquire (void)
   if ( (NULL != internal_key_state) &&
        (internal_key_state->next_reload.abs_value_us <= now.abs_value_us) )
   {
-    TMH_KS_release_ (internal_key_state);
+    ks_release_ (internal_key_state);
     internal_key_state = NULL;
   }
   if (NULL == internal_key_state)
diff --git a/src/mint/taler-mint-httpd_keystate.h b/src/mint/taler-mint-httpd_keystate.h
index 9529de8f3..0e20ef588 100644
--- a/src/mint/taler-mint-httpd_keystate.h
+++ b/src/mint/taler-mint-httpd_keystate.h
@@ -41,19 +41,40 @@ struct TMH_KS_StateHandle;
  * For every call to #TMH_KS_acquire(), a matching call
  * to #TMH_KS_release() must be made.
  *
+ * @param location name of the function in which the lock is acquired
  * @return the key state
  */
 struct TMH_KS_StateHandle *
-TMH_KS_acquire (void);
+TMH_KS_acquire_ (const char *location);
 
 
 /**
  * Release key state, free if necessary (if reference count gets to zero).
  *
+ * @param location name of the function in which the lock is acquired
  * @param key_state the key state to release
  */
 void
-TMH_KS_release (struct TMH_KS_StateHandle *key_state);
+TMH_KS_release_ (const char *location,
+                 struct TMH_KS_StateHandle *key_state);
+
+
+/**
+ * Acquire the key state of the mint.  Updates keys if necessary.
+ * For every call to #TMH_KS_acquire(), a matching call
+ * to #TMH_KS_release() must be made.
+ *
+ * @return the key state
+ */
+#define TMH_KS_acquire(void) TMH_KS_acquire_(__FUNCTION__)
+
+
+/**
+ * Release key state, free if necessary (if reference count gets to zero).
+ *
+ * @param key_state the key state to release
+ */
+#define TMH_KS_release(key_state) TMH_KS_release_ (__FUNCTION__, key_state)
 
 
 /**
diff --git a/src/mint/taler-mint-httpd_reserve.c b/src/mint/taler-mint-httpd_reserve.c
index 445278090..c887ee750 100644
--- a/src/mint/taler-mint-httpd_reserve.c
+++ b/src/mint/taler-mint-httpd_reserve.c
@@ -136,6 +136,7 @@ TMH_RESERVE_handler_reserve_withdraw (struct TMH_RequestHandler *rh,
   if (NULL == dki)
   {
     TMH_PARSE_release_data (spec);
+    TMH_KS_release (ks);
     return TMH_RESPONSE_reply_arg_unknown (connection,
                                            "denom_pub");
   }
-- 
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