Hi Peter and Bram,
2014/9/27(Sat) 5:00:01 UTC+9 Peter Mattern:
> As of 7.4.459 the script files as created by mksession or mkview contain
>
> an invalid line
>
> setlocal backupcopy=
>
> which causes an E474 error when sourced.
>
>
>
> Once a correct value such as auto was set manually, it doesn't get
>
> overwritten by running e, g, ':mksession!'.
>
>
>
> Seen on Arch Linux (x86_64) using the distro's packages. Looking at the
>
> build system I couldn't find any possible culprit specific to the distro.
>
> Problem couldn't be seen with 7.4.410, all configuration files remained
>
> unchanged during the update.
>
>
>
> So doesn't this look like a bug or am I missing something?
I wrote a patch.
It may fix a this problem.
--
Best regards,
Hirohito Higashi
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diff -r 1b74025a66e7 src/option.c
--- a/src/option.c Sat Sep 27 11:18:20 2014 +0200
+++ b/src/option.c Mon Sep 29 00:40:24 2014 +0900
@@ -5742,15 +5742,18 @@
flags = &curbuf->b_bkc_flags;
}
- if (opt_strings_flags(bkc, p_bkc_values, flags, TRUE) != OK)
- errmsg = e_invarg;
- if ((((int)*flags & BKC_AUTO) != 0)
- + (((int)*flags & BKC_YES) != 0)
- + (((int)*flags & BKC_NO) != 0) != 1)
- {
- /* Must have exactly one of "auto", "yes" and "no". */
- (void)opt_strings_flags(oldval, p_bkc_values, flags, TRUE);
- errmsg = e_invarg;
+ if (!((opt_flags & OPT_LOCAL) && *bkc == NUL))
+ {
+ if (opt_strings_flags(bkc, p_bkc_values, flags, TRUE) != OK)
+ errmsg = e_invarg;
+ if ((((int)*flags & BKC_AUTO) != 0)
+ + (((int)*flags & BKC_YES) != 0)
+ + (((int)*flags & BKC_NO) != 0) != 1)
+ {
+ /* Must have exactly one of "auto", "yes" and "no". */
+ (void)opt_strings_flags(oldval, p_bkc_values, flags, TRUE);
+ errmsg = e_invarg;
+ }
}
}
