[gnunet] branch master updated: only call PGntuples once

[gnunet]

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grothoff pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new 778425469 only call PGntuples once
778425469 is described below

commit 77842546903ef7296c863987f9a60e5f0ead14d1
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Sat Oct 31 00:12:01 2020 +0100

    only call PGntuples once
---
 bin/rename.sh    | 2 +-
 src/pq/pq_eval.c | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/bin/rename.sh b/bin/rename.sh
index bf3c767c5..eec77e277 100755
--- a/bin/rename.sh
+++ b/bin/rename.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 # This script is in the public domain.
-for n in `find * -name "*.c"` `find * -name "*.h"` `find * -name "*.am"` `find 
* -name "*.conf"`  `find * -name "*.conf.in"` 
+for n in `find * -name "*.c"` `find * -name "*.h"` `find * -name "*.am"` `find 
* -name "*.conf"`  `find * -name "*.conf.in"`
 do
  cat $n | sed -e "s/$1/$2/g" > $n.new
  mv $n.new $n || echo "Move failed: $n.new to $n"
diff --git a/src/pq/pq_eval.c b/src/pq/pq_eval.c
index 5bcf8ca0e..8d8b5b0f2 100644
--- a/src/pq/pq_eval.c
+++ b/src/pq/pq_eval.c
@@ -263,6 +263,7 @@ GNUNET_PQ_eval_prepared_singleton_select (struct 
GNUNET_PQ_Context *db,
 {
   PGresult *result;
   enum GNUNET_DB_QueryStatus qs;
+  int ntuples;
 
   result = GNUNET_PQ_exec_prepared (db,
                                     statement_name,
@@ -277,12 +278,13 @@ GNUNET_PQ_eval_prepared_singleton_select (struct 
GNUNET_PQ_Context *db,
     PQclear (result);
     return qs;
   }
-  if (0 == PQntuples (result))
+  ntuples = PQntuples (result);
+  if (0 == ntuples)
   {
     PQclear (result);
     return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
   }
-  if (1 != PQntuples (result))
+  if (1 != ntuples)
   {
     /* more than one result, but there must be at most one */
     GNUNET_break (0);

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