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Clean up most -Wunused-but-set-variable warnings from gcc 4.6

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This warning is new in gcc 4.6 and part of -Wall.  This patch cleans
up most of the noise, but there are some still warnings that are
trickier to remove.
This commit is contained in:
Peter Eisentraut
2011-04-11 22:28:45 +03:00
parent 3c381a55b0
commit 5caa3479c2
34 changed files with 64 additions and 188 deletions
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3
src/backend/utils/adt/ri_triggers.c
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@ -255,7 +255,6 @@ RI_FKey_check(PG_FUNCTION_ARGS)
Relation fk_rel;
Relation pk_rel;
HeapTuple new_row;
HeapTuple old_row;
Buffer new_row_buf;
RI_QueryKey qkey;
SPIPlanPtr qplan;
@ -274,13 +273,11 @@ RI_FKey_check(PG_FUNCTION_ARGS)
if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
{
old_row = trigdata->tg_trigtuple;
new_row = trigdata->tg_newtuple;
new_row_buf = trigdata->tg_newtuplebuf;
}
else
{
old_row = NULL;
new_row = trigdata->tg_trigtuple;
new_row_buf = trigdata->tg_trigtuplebuf;
}