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Fix a bug triggered by jv_array_slice.

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This commit is contained in:
Stephen Dolan
2013-05-13 14:10:39 +01:00
parent e29db8d272
commit b0e65d149f
2 changed files with 13 additions and 1 deletions
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12
jq_test.c
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@@ -164,6 +164,18 @@ static void jv_test() {
jv_free(a3);
jv a4 = jv_array();
a4 = jv_array_append(a4, jv_number(1));
a4 = jv_array_append(a4, jv_number(2));
jv a5 = jv_copy(a4);
a4 = jv_array_append(a4, jv_number(3));
a4 = jv_array_slice(a4, 0, 1);
assert(jv_array_length(jv_copy(a4)) == 1);
a4 = jv_array_append(a4, jv_number(4));
assert(jv_array_length(a4) == 2);
assert(jv_array_length(a5) == 2);
assert(jv_array_length(jv_copy(a)) == 2);
assert(jv_number_value(jv_array_get(jv_copy(a), 0)) == 42);
assert(jv_array_length(jv_array_get(jv_copy(a), 1)) == 1);

2
jv.c
View File

@@ -214,7 +214,7 @@ static jv* jvp_array_write(jv_nontrivial* a, int i) {
array->elements[j] = JV_NULL;
}
array->length = imax(pos + 1, array->length);
a->i[1] = imax(pos + 1, array->length);
a->i[1] = imax(pos + 1, a->i[1]);
return &array->elements[pos];
}
}