navigine/jq
1
0 Fork 0
mirror of https://github.com/jqlang/jq.git synced 2026-10-30 10:06:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

add checking of numeric indices to an array to see if they can reasonably be considered integers. Avoid undefined behaviour if out of bounds

Browse Source
This commit is contained in:
David R. MacIver committed 2013-12-10 09:20:12 +00:00
1 parent 00f244385b
commit 014b45b4a9
4 files changed
+26 -4
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

jv_aux.c
+9 -4
View File
@@ -51,10 +51,15 @@ jv jv_get(jv t, jv k) {
v = jv_null();
}
} else if (jv_get_kind(t) == JV_KIND_ARRAY && jv_get_kind(k) == JV_KIND_NUMBER) {
// FIXME: don't do lookup for noninteger index
v = jv_array_get(t, (int)jv_number_value(k));
if (!jv_is_valid(v)) {
jv_free(v);
if(jv_is_integer(k)){
v = jv_array_get(t, (int)jv_number_value(k));
if (!jv_is_valid(v)) {
jv_free(v);
v = jv_null();
}
} else {
jv_free(t);
jv_free(k);
v = jv_null();
}
} else if (jv_get_kind(t) == JV_KIND_ARRAY && jv_get_kind(k) == JV_KIND_OBJECT) {