TheAlgorithms
diff --git a/‎searches/jump_search.py‎
Lines changed: 5 additions & 0 deletions b/‎searches/jump_search.py‎
Lines changed: 5 additions & 0 deletions
@@ -33,8 +33,13 @@ def jump_search[T: Comparable](arr: Sequence[T], item: T) -> int:
     10
     >>> jump_search(["aa", "bb", "cc", "dd", "ee", "ff"], "ee")
     4
+    >>> jump_search([], 5)
+    -1
     """
 
+    if not arr:
+        return -1
+
     arr_size = len(arr)
     block_size = int(math.sqrt(arr_size))
Original file line number	Diff line number	Diff line change
`@@ -33,8 +33,13 @@ def jump_search[T: Comparable](arr: Sequence[T], item: T) -> int:`
`33`	`33`	`10`
`34`	`34`	`>>> jump_search(["aa", "bb", "cc", "dd", "ee", "ff"], "ee")`
`35`	`35`	`4`
	`36`	`+ >>> jump_search([], 5)`
	`37`	`+ -1`
`36`	`38`	`"""`
`37`	`39`
	`40`	`+ if not arr:`
	`41`	`+ return -1`
	`42`	`+`
`38`	`43`	`arr_size = len(arr)`
`39`	`44`	`block_size = int(math.sqrt(arr_size))`
`40`	`45`