Alembic: avoid crashing when reading non-indexed UV params.

2017-02-25 07:08:14 +01:00 · 2017-02-25 07:08:14 +01:00 · 2c4564b044
parent a0b8a9fe68
commit 2c4564b044
1 changed files with 5 additions and 0 deletions
--- a/source/blender/alembic/intern/abc_customdata.cc
+++ b/source/blender/alembic/intern/abc_customdata.cc
@ -327,6 +327,11 @@ static void read_custom_data_ex(const ICompoundProperty &prop,
 	}
 	else if (data_type == CD_MLOOPUV) {
 		IV2fGeomParam uv_param(prop, prop_header.getName());
+
+		if (!uv_param.isIndexed()) {
+			return;
+		}
+
 		IV2fGeomParam::Sample sample;
 		uv_param.getIndexed(sample, iss);