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Fix crash for ":ownsyntax". (Dominique Pelle)

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--HG--
branch : vim73
This commit is contained in:
Bram Moolenaar
2010-06-06 23:10:19 +02:00
parent b89da70f82
commit d7ae4afbbf
1 changed files with 5 additions and 2 deletions
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src/syntax.c
+5 -2
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@@ -6198,10 +6198,13 @@ ex_ownsyntax(eap)
/* move value of b:current_syntax to w:current_syntax */
new_value = get_var_value((char_u *)"b:current_syntax");
set_internal_string_var((char_u *)"w:current_syntax", new_value);
if (new_value != NULL)
set_internal_string_var((char_u *)"w:current_syntax", new_value);
/* restore value of b:current_syntax */
if (old_value != NULL)
if (old_value == NULL)
do_unlet((char_u *)"b:current_syntax", TRUE);
else
{
set_internal_string_var((char_u *)"b:current_syntax", old_value);
vim_free(old_value);