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author Alexander Korotkov <akorotkov@postgresql.org>

2019年3月17日 07:10:21 +0000 (10:10 +0300)

committer Alexander Korotkov <akorotkov@postgresql.org>

2019年3月17日 07:12:06 +0000 (10:12 +0300)

Warning was observed in gcc 4.4.6, gcc 4.4.7 and probably others.

Reported-by: Tom Lane
Discussion: https://postgr.es/m/25151.1552751426%40sss.pgh.pa.us

src/backend/utils/adt/jsonpath_exec.c patch | blob | blame | history

diff --git a/src/backend/utils/adt/jsonpath_exec.c b/src/backend/utils/adt/jsonpath_exec.c

index 4fc441f11e7f14472e81587a8302fdb78ac4ef5c..c07225749e5620841f6345069d413cce641c320a 100644 (file)

--- a/src/backend/utils/adt/jsonpath_exec.c

+++ b/src/backend/utils/adt/jsonpath_exec.c

@@ -1459,15 +1459,11 @@ executePredicate(JsonPathExecContext *cxt, JsonPathItem *pred,

JsonbValue *rval;

bool first = true;

+ JsonValueListInitIterator(&rseq, &rseqit);

if (rarg)

- {

- JsonValueListInitIterator(&rseq, &rseqit);

rval = JsonValueListNext(&rseq, &rseqit);

- }

else

- {

rval = NULL;

- }

/* Loop over right arg sequence or do single pass otherwise */

while (rarg ? (rval != NULL) : first)

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