diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a6211bf3fa..8e3737dfc4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-06  Joel Brobecker  <brobecker@adacore.com>
+
+	* guile/scm-type.c (tyscm_array_1): Do not raise out-of-range
+	error if N2 is equal to N1 - 1.
+
 2015-01-06  Joel Brobecker  <brobecker@adacore.com>
 
 	* python/py-type.c (typy_array_1): Do not raise negative-length
diff --git a/gdb/guile/scm-type.c b/gdb/guile/scm-type.c
index 92d5328c44..4f46139241 100644
--- a/gdb/guile/scm-type.c
+++ b/gdb/guile/scm-type.c
@@ -713,7 +713,7 @@ tyscm_array_1 (SCM self, SCM n1_scm, SCM n2_scm, int is_vector,
       n1 = 0;
     }
 
-  if (n2 < n1)
+  if (n2 < n1 - 1)
     {
       gdbscm_out_of_range_error (func_name, SCM_ARG3,
 				 scm_cons (scm_from_long (n1),