Suppress new "may be used uninitialized" warning.
authorNoah Misch <[email protected]>
Sun, 3 Nov 2024 02:42:52 +0000 (19:42 -0700)
committerNoah Misch <[email protected]>
Sun, 3 Nov 2024 02:42:58 +0000 (19:42 -0700)
Buildfarm member mamba fails to deduce that the function never uses this
variable without initializing it.  Back-patch to v12, like commit
b412f402d1e020c5dac94f3bf4a005db69519b99.

src/backend/catalog/index.c

index 24d6356c3d1663d49e7d9c77faa22022520e49ee..6e4891eb75b15976a181642be286ddcf021dcff8 100644 (file)
@@ -2788,8 +2788,8 @@ index_update_stats(Relation rel,
                   double reltuples)
 {
    bool        update_stats;
-   BlockNumber relpages;
-   BlockNumber relallvisible;
+   BlockNumber relpages = 0;   /* keep compiler quiet */
+   BlockNumber relallvisible = 0;
    Oid         relid = RelationGetRelid(rel);
    Relation    pg_class;
    ScanKeyData key[1];
@@ -2826,8 +2826,6 @@ index_update_stats(Relation rel,
 
        if (rel->rd_rel->relkind != RELKIND_INDEX)
            visibilitymap_count(rel, &relallvisible, NULL);
-       else                    /* don't bother for indexes */
-           relallvisible = 0;
    }
 
    /*