Minor code clarity improvement: AFAICS, estate.eval_econtext must be

non-NULL during the guts of plpgsql_exec_trigger() and
plpgsql_exec_function(). Therefore, we can remove the NULL check,
per discussion on -patches.

diff --git a/src/pl/plpgsql/src/pl_exec.c b/src/pl/plpgsql/src/pl_exec.c
index 5ae280eaf7d635aae0973f77ea623053a8070527..e28e74e3996c3a3206ae3d32ff79b587d1b7c1b3 100644 (file)
--- a/src/pl/plpgsql/src/pl_exec.c
+++ b/src/pl/plpgsql/src/pl_exec.c
@@ -3,7 +3,7 @@
  *           procedural language
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.159 2006/01/03 22:48:10 tgl Exp $
+ *   $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.160 2006/01/10 18:50:43 neilc Exp $
  *
  *   This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -414,8 +414,7 @@ plpgsql_exec_function(PLpgSQL_function *func, FunctionCallInfo fcinfo)
    }
 
    /* Clean up any leftover temporary memory */
-   if (estate.eval_econtext != NULL)
-       FreeExprContext(estate.eval_econtext);
+   FreeExprContext(estate.eval_econtext);
    estate.eval_econtext = NULL;
    exec_eval_cleanup(&estate);
 
@@ -646,8 +645,7 @@ plpgsql_exec_trigger(PLpgSQL_function *func,
    }
 
    /* Clean up any leftover temporary memory */
-   if (estate.eval_econtext != NULL)
-       FreeExprContext(estate.eval_econtext);
+   FreeExprContext(estate.eval_econtext);
    estate.eval_econtext = NULL;
    exec_eval_cleanup(&estate);