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Prevent stack overflow in query-type functions.

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The tsquery, ltxtquery and query_int data types have a common ancestor.
Having acquired check_stack_depth() calls independently, each was
missing at least one call.  Back-patch to 9.0 (all supported versions).
This commit is contained in:
Noah Misch
2015-10-05 10:06:30 -04:00
parent 30cb12881d
commit 5976097c0f
4 changed files with 13 additions and 0 deletions
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3
contrib/intarray/_int_bool.c
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@ -564,6 +564,9 @@ typedef struct
static void
infix(INFIX *in, bool first)
{
/* since this function recurses, it could be driven to stack overflow. */
check_stack_depth();
if (in->curpol->type == VAL)
{
RESIZEBUF(in, 11);