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patch 9.0.0261: bufload() reads a file even if the name is not a file name

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Problem:    bufload() reads a file even if the name is not a file name. (Cyker
            Way)
Solution:   Do not read the file when the buffer name is not a file name.
            (closes #10975)
This commit is contained in:
Bram Moolenaar
2022-08-25 12:45:21 +01:00
parent d6c67629ed
commit 2eddbacd6d
4 changed files with 16 additions and 2 deletions
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6
runtime/doc/builtin.txt
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@@ -1179,7 +1179,8 @@ browsedir({title}, {initdir})
browsing is not possible, an empty string is returned.
bufadd({name}) *bufadd()*
Add a buffer to the buffer list with String {name}.
Add a buffer to the buffer list with name {name} (must be a
String).
If a buffer for file {name} already exists, return that buffer
number. Otherwise return the buffer number of the newly
created buffer. When {name} is an empty string then a new
@@ -1232,7 +1233,8 @@ bufload({buf}) *bufload()*
Ensure the buffer {buf} is loaded. When the buffer name
refers to an existing file then the file is read. Otherwise
the buffer will be empty. If the buffer was already loaded
then there is no change.
then there is no change. If the buffer is not related to a
file the no file is read (e.g., when 'buftype' is "nofile").
If there is an existing swap file for the file of the buffer,
there will be no dialog, the buffer will be loaded anyway.
The {buf} argument is used like with |bufexists()|.