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-rw-r--r--obj.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/obj.c b/obj.c
index de1c458..ef3f0fb 100644
--- a/obj.c
+++ b/obj.c
@@ -738,7 +738,7 @@ Line2:
*p++ = c;
}while(c = Bgetc(bin), (isalnum(c) || c == '.' || c == '_') && p-buf < sizeof(buf)-1);
*p = 0;
- if((m = getmtl(obj->materials, buf)) == nil){
+ if(obj->materials != nil && (m = getmtl(obj->materials, buf)) == nil){
error("no material '%s' found", buf);
goto error;
}