dump: Fix everything up through dims for v1 and v3 SPV files.

diff --git a/dump.c b/dump.c
index df633fa660e10d44d5e24d0e55dc3bd2a19830f2..697ace697badba8c220db73de40d6c0b38bd7c35 100644 (file)
--- a/dump.c
+++ b/dump.c
@@ -620,7 +620,8 @@ dump_dim(int indx)
   if (!match_byte(0))
     match_byte_assert(1);
   match_byte_assert(1);
-  match_u32_assert(indx);
+  if (!match_u32(UINT32_MAX))
+    match_u32_assert(indx);
   n_categories = get_u32();
 
   int indexes[2048];