commit 5e9aaedf520e850470fdecebb1ceccba0956178e
author Yegappan Lakshmanan <yegappan@yahoo.com> Sat Jan 18 10:24:25 2025 +0100
committer Christian Brabandt <cb@256bit.org> Sat Jan 18 10:29:46 2025 +0100
tree 9c4abf6d358bbe573238435273d5df136d653632
parent 54cb514c9a8320d77650a63f0f7405aa8cc5b0d7

patch 9.1.1031: Coverity complains about insecure data handling

Problem:  Coverity complains about insecure data handling
          (v9.1.1024)
Solution: use int consistently to access the blob index
          (Yegappan Lakshmanan)

related: #16468

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/testdir/test_functions.vim

diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index 5e0fd7d..bf3e889 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -4282,6 +4282,9 @@
     call assert_equal(0zABBB0AABBB, str2blob(['«»', '«»'], {'encoding': 'latin1'}))
     call assert_equal(0zC2ABC2BB, str2blob(['«»'], {'encoding': 'utf8'}))
 
+    call assert_equal(0z62, str2blob(["b"], test_null_dict()))
+    call assert_equal(0z63, str2blob(["c"], {'encoding': test_null_string()}))
+
     call assert_fails("call str2blob(['abc'], [])", 'E1206: Dictionary required for argument 2')
     call assert_fails("call str2blob(['abc'], {'encoding': []})", 'E730: Using a List as a String')
     call assert_fails("call str2blob(['abc'], {'encoding': 'ab12xy'})", 'E1515: Unable to convert to ''ab12xy'' encoding')