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Fix compiler warning in rangetypes_spgist.c.

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On gcc 7.2.0, comparing pointer to (Datum) 0 produces a warning.
Treat it as a simple pointer to avoid that; this is more consistent
with comparable code elsewhere, anyway.

Tomas Vondra

Discussion: https://postgr.es/m/99410021-61ef-9a9a-9bc8-f733ece637ee@2ndquadrant.com
This commit is contained in:
Tom Lane 2017-11-18 16:46:29 -05:00
parent 4797f9b519
commit 52f63bd916
1 changed files with 1 additions and 1 deletions
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2
src/backend/utils/adt/rangetypes_spgist.c
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@ -556,7 +556,7 @@ spg_range_quad_inner_consistent(PG_FUNCTION_ARGS)
* for lower or upper bounds to be adjacent. Deserialize
* previous centroid range if present for checking this.
*/
if (in->traversalValue != (Datum) 0)
if (in->traversalValue)
{
prevCentroid = DatumGetRangeTypeP(in->traversalValue);
range_deserialize(typcache, prevCentroid,