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-rw-r--r--contrib/intarray/_int_gist.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/contrib/intarray/_int_gist.c b/contrib/intarray/_int_gist.c
index ea79c4b..5d46b6b 100644
--- a/contrib/intarray/_int_gist.c
+++ b/contrib/intarray/_int_gist.c
@@ -296,8 +296,7 @@ g_int_decompress(PG_FUNCTION_ARGS)
ArrayType *in;
int lenin;
int *din;
- int i,
- j;
+ int i;
in = DatumGetArrayTypeP(entry->key);
@@ -341,9 +340,12 @@ g_int_decompress(PG_FUNCTION_ARGS)
dr = ARRPTR(r);
for (i = 0; i < lenin; i += 2)
- for (j = din[i]; j <= din[i + 1]; j++)
+ {
+ /* use int64 for j in case din[i + 1] is INT_MAX */
+ for (int64 j = din[i]; j <= din[i + 1]; j++)
if ((!i) || *(dr - 1) != j)
- *dr++ = j;
+ *dr++ = (int) j;
+ }
if (in != (ArrayType *) DatumGetPointer(entry->key))
pfree(in);