aboutsummaryrefslogtreecommitdiff
path: root/src/backend/utils/adt/datetime.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/utils/adt/datetime.c')
-rw-r--r--src/backend/utils/adt/datetime.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index a3cfd54409b..cebc1172744 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -3365,7 +3365,7 @@ DecodeInterval(char **field, int *ftype, int nf, int range,
* to dump in postgres style, not SQL style.)
*----------
*/
- if (IntervalStyle == INTSTYLE_SQL_STANDARD && *field[0] == '-')
+ if (IntervalStyle == INTSTYLE_SQL_STANDARD && nf > 0 && *field[0] == '-')
{
force_negative = true;
/* Check for additional explicit signs */