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json: fix decoding of null map/array (#7936)

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This commit is contained in:
yuyi
2021-01-08 03:21:22 +08:00
committed by GitHub
parent 6c013023fc
commit 2ad2d68d7c
2 changed files with 15 additions and 2 deletions
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4
vlib/v/gen/json.v
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@@ -222,7 +222,7 @@ fn (mut g Gen) decode_array(value_type table.Type) string {
'
}
return '
if(root && !cJSON_IsArray(root)) {
if(root && !cJSON_IsArray(root) && !cJSON_IsNull(root)) {
Option err = v_error( string_add(_SLIT("Json element is not an array: "), tos2(cJSON_PrintUnformatted(root))) );
return *(Option_array_$styp *)&err;
}
@@ -267,7 +267,7 @@ fn (mut g Gen) decode_map(key_type table.Type, value_type table.Type) string {
'
}
return '
if(!cJSON_IsObject(root)) {
if(!cJSON_IsObject(root) && !cJSON_IsNull(root)) {
Option err = v_error( string_add(_SLIT("Json element is not an object: "), tos2(cJSON_PrintUnformatted(root))) );
return *(Option_map_${styp}_$styp_v *)&err;
}