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

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This commit is contained in:
Bram Moolenaar
2010-06-06 23:10:19 +02:00
parent 9d6650f6c4
commit e0c6a656f3
1 changed files with 5 additions and 2 deletions
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5
src/syntax.c
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@@ -6198,10 +6198,13 @@ ex_ownsyntax(eap)
/* move value of b:current_syntax to w:current_syntax */ /* move value of b:current_syntax to w:current_syntax */
new_value = get_var_value((char_u *)"b:current_syntax"); new_value = get_var_value((char_u *)"b:current_syntax");
if (new_value != NULL)
set_internal_string_var((char_u *)"w:current_syntax", new_value); set_internal_string_var((char_u *)"w:current_syntax", new_value);
/* restore value of b:current_syntax */ /* 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); set_internal_string_var((char_u *)"b:current_syntax", old_value);
vim_free(old_value); vim_free(old_value);