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authorJoe Conway2017-01-02 22:12:38 +0000
committerJoe Conway2017-01-02 22:12:38 +0000
commitfce04516ec5e34dcad18d1dc60e1373a292c218e (patch)
tree0a60249b73823a5b87e940cecb92b2962a397424
parentb12b1743b48a7b7753098be342754477e6129921 (diff)
ilence compiler warnings
In GetCachedPlan(), initialize 'plan' to silence a compiler warning, but also add an Assert() to make sure we don't ever actually fall through with 'plan' still being set to NULL, since we are about to dereference it. Back-patch back to 9.2. Author: Stephen Frost Discussion: https://postgr.es/m/20161129152102.GR13284%40tamriel.snowman.net
-rw-r--r--src/backend/utils/cache/plancache.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/backend/utils/cache/plancache.c b/src/backend/utils/cache/plancache.c
index 09079e22f27..e8f17d1c8f3 100644
--- a/src/backend/utils/cache/plancache.c
+++ b/src/backend/utils/cache/plancache.c
@@ -1093,7 +1093,7 @@ CachedPlan *
GetCachedPlan(CachedPlanSource *plansource, ParamListInfo boundParams,
bool useResOwner)
{
- CachedPlan *plan;
+ CachedPlan *plan = NULL;
List *qlist;
bool customplan;
@@ -1175,6 +1175,8 @@ GetCachedPlan(CachedPlanSource *plansource, ParamListInfo boundParams,
}
}
+ Assert(plan != NULL);
+
/* Flag the plan as in use by caller */
if (useResOwner)
ResourceOwnerEnlargePlanCacheRefs(CurrentResourceOwner);