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-rw-r--r--django/contrib/gis/geos/coordseq.py3
1 files changed, 1 insertions, 2 deletions
diff --git a/django/contrib/gis/geos/coordseq.py b/django/contrib/gis/geos/coordseq.py
index 28f69221db..6ea0fe9be3 100644
--- a/django/contrib/gis/geos/coordseq.py
+++ b/django/contrib/gis/geos/coordseq.py
@@ -66,8 +66,7 @@ class GEOSCoordSeq(GEOSBase):
# #### Internal Routines ####
def _checkindex(self, index):
"Check the given index."
- sz = self.size
- if (sz < 1) or (index < 0) or (index >= sz):
+ if not (0 <= index < self.size):
raise IndexError('invalid GEOS Geometry index: %s' % index)
def _checkdim(self, dim):