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Early-reject OBJ files; 

OBJ files must start with a vertex, object, mtllib, or comment.
This commit is contained in:
bjorn 2021-02-23 12:05:11 -07:00
parent f1922e22c8
commit a430ae06b8
1 changed files with 4 additions and 0 deletions
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4
src/modules/data/modelData_obj.c
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@ -92,6 +92,10 @@ static void parseMtl(char* path, char* base, ModelDataIO* io, arr_image_t* image
}
ModelData* lovrModelDataInitObj(ModelData* model, Blob* source, ModelDataIO* io) {
if (source->size < 7 || (memcmp(source->data, "v ", 2) && memcmp(source->data, "o ", 2) && memcmp(source->data, "mtllib ", 7) && memcmp(source->data, "#", 1))) {
return NULL;
}
char* data = (char*) source->data;
size_t size = source->size;