Bugfix for array slices.

2 files changed, 5 insertions, 2 deletions

diff --git a/jv_aux.c b/jv_aux.c
index 28755644..68811cd0 100644
--- a/jv_aux.c
+++ b/jv_aux.c
@@ -26,9 +26,12 @@ static int parse_slice(jv array, jv slice, int* pstart, int* pend) {
     int end = (int)jv_number_value(end_jv);
     if (start < 0) start = len + start;
     if (end < 0) end = len + end;
+
     if (start < 0) start = 0;
+    if (start > len) start = len;
     if (end > len) end = len;
     if (end < start) end = start;
+    assert(0 <= start && start <= end && end <= len);
     *pstart = start;
     *pend = end;
     return 1;
diff --git a/tests/all.test b/tests/all.test
index 4eaa9b61..0119dad6 100644
--- a/tests/all.test
+++ b/tests/all.test
@@ -170,9 +170,9 @@ null
 # Slices
 #
 
-[.[3:2], .[-5:4], .[:-2], .[-2:]]
+[.[3:2], .[-5:4], .[:-2], .[-2:], .[3:3][1:], .[10:]]
 [0,1,2,3,4,5,6]
-[[], [2,3], [0,1,2,3,4], [5,6]]
+[[], [2,3], [0,1,2,3,4], [5,6], [], []]
 
 del(.[2:4],.[0],.[-2:])
 [0,1,2,3,4,5,6,7]