From a5be9b62480a6f338a72c01e57c9edd0bca8048b Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Thu, 24 Jan 2019 12:31:44 +0100 Subject: patch 8.1.0802: negative index doesn't work for Blob Problem: Negative index doesn't work for Blob. Solution: Make it work, add a test. (closes #3856) --- src/blob.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src/blob.c') diff --git a/src/blob.c b/src/blob.c index a954030330..9dc7926f44 100644 --- a/src/blob.c +++ b/src/blob.c @@ -72,8 +72,12 @@ blob_copy(typval_T *from, typval_T *to) int len = from->vval.v_blob->bv_ga.ga_len; if (len > 0) + { to->vval.v_blob->bv_ga.ga_data = vim_memsave(from->vval.v_blob->bv_ga.ga_data, len); + if (to->vval.v_blob->bv_ga.ga_data == NULL) + len = 0; + } to->vval.v_blob->bv_ga.ga_len = len; } return ret; @@ -112,7 +116,7 @@ blob_len(blob_T *b) * Get byte "idx" in blob "b". * Caller must check that "idx" is valid. */ - char_u + int blob_get(blob_T *b, int idx) { return ((char_u*)b->bv_ga.ga_data)[idx]; -- cgit v1.2.3