diff options
Diffstat (limited to 'src/backend/utils')
| -rw-r--r-- | src/backend/utils/adt/geo_ops.c | 3 | ||||
| -rw-r--r-- | src/backend/utils/adt/like_support.c | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c index a7db7839588..3b9e68ffd46 100644 --- a/src/backend/utils/adt/geo_ops.c +++ b/src/backend/utils/adt/geo_ops.c @@ -3907,6 +3907,9 @@ lseg_inside_poly(Point *a, Point *b, POLYGON *poly, int start) bool res = true, intersection = false; + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + t.p[0] = *a; t.p[1] = *b; s.p[0] = poly->p[(start == 0) ? (poly->npts - 1) : (start - 1)]; diff --git a/src/backend/utils/adt/like_support.c b/src/backend/utils/adt/like_support.c index b9144e0abb2..ed4d6a8dc67 100644 --- a/src/backend/utils/adt/like_support.c +++ b/src/backend/utils/adt/like_support.c @@ -44,6 +44,7 @@ #include "catalog/pg_statistic.h" #include "catalog/pg_type.h" #include "mb/pg_wchar.h" +#include "miscadmin.h" #include "nodes/makefuncs.h" #include "nodes/nodeFuncs.h" #include "nodes/supportnodes.h" @@ -1338,6 +1339,9 @@ regex_selectivity_sub(const char *patt, int pattlen, bool case_insensitive) int paren_pos = 0; /* dummy init to keep compiler quiet */ int pos; + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + for (pos = 0; pos < pattlen; pos++) { if (patt[pos] == '(') |