prevent zero sized array allocations

2018-06-09 23:36:42 +02:00
parent 959c0e8907
commit 7db668e66f
1 changed files with 1 additions and 1 deletions
--- a/code/BlenderCustomData.cpp
+++ b/code/BlenderCustomData.cpp
@@ -155,7 +155,7 @@ namespace Assimp {
            }

            const CustomDataTypeDescription cdtd = customDataTypeDescriptions[cdtype];
-            if (cdtd.Read && cdtd.Create && cdtd.Destroy) {
+            if (cdtd.Read && cdtd.Create && cdtd.Destroy && cnt > 0) {
                // allocate cnt elements and parse them from file
                out.reset(cdtd.Create(cnt), cdtd.Destroy);
                return cdtd.Read(out.get(), cnt, db);