patch 8.1.0798: changing a blob while iterating over it works strangely
Problem: Changing a blob while iterating over it works strangely.
Solution: Make a copy of the Blob before iterating.
diff --git a/src/proto/blob.pro b/src/proto/blob.pro
index 1c64524..b8e48de 100644
--- a/src/proto/blob.pro
+++ b/src/proto/blob.pro
@@ -2,6 +2,7 @@
blob_T *blob_alloc(void);
int rettv_blob_alloc(typval_T *rettv);
void rettv_blob_set(typval_T *rettv, blob_T *b);
+int blob_copy(typval_T *from, typval_T *to);
void blob_free(blob_T *b);
void blob_unref(blob_T *b);
long blob_len(blob_T *b);