patch 7.4.1547
Problem: Getting a cterm highlight attribute that is not set results in the
string "-1".
Solution: Return an empty string. (Taro Muraoka)
diff --git a/src/syntax.c b/src/syntax.c
index e37dacb..ac80ab4 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -8999,6 +8999,8 @@
n = HL_TABLE()[id - 1].sg_cterm_fg - 1;
else
n = HL_TABLE()[id - 1].sg_cterm_bg - 1;
+ if (n < 0)
+ return NULL;
sprintf((char *)name, "%d", n);
return name;
}
diff --git a/src/testdir/test_alot.vim b/src/testdir/test_alot.vim
index 6071756..a1d819d 100644
--- a/src/testdir/test_alot.vim
+++ b/src/testdir/test_alot.vim
@@ -16,5 +16,6 @@
source test_searchpos.vim
source test_set.vim
source test_sort.vim
+source test_syn_attr.vim
source test_undolevels.vim
source test_unlet.vim
diff --git a/src/testdir/test_syn_attr.vim b/src/testdir/test_syn_attr.vim
new file mode 100644
index 0000000..20e9b17
--- /dev/null
+++ b/src/testdir/test_syn_attr.vim
@@ -0,0 +1,31 @@
+" Test syntax highlighting functions.
+
+func Test_missing_attr()
+ hi Mine term=bold cterm=italic
+ call assert_equal('Mine', synIDattr(hlID("Mine"), "name"))
+ call assert_equal('', synIDattr(hlID("Mine"), "bg", 'term'))
+ call assert_equal('1', synIDattr(hlID("Mine"), "bold", 'term'))
+ call assert_equal('1', synIDattr(hlID("Mine"), "italic", 'cterm'))
+ hi Mine term=reverse cterm=inverse
+ call assert_equal('1', synIDattr(hlID("Mine"), "reverse", 'term'))
+ call assert_equal('1', synIDattr(hlID("Mine"), "inverse", 'cterm'))
+ hi Mine term=underline cterm=standout gui=undercurl
+ call assert_equal('1', synIDattr(hlID("Mine"), "underline", 'term'))
+ call assert_equal('1', synIDattr(hlID("Mine"), "standout", 'cterm'))
+ call assert_equal('1', synIDattr(hlID("Mine"), "undercurl", 'gui'))
+ hi Mine term=NONE cterm=NONE gui=NONE
+ call assert_equal('', synIDattr(hlID("Mine"), "bold", 'term'))
+ call assert_equal('', synIDattr(hlID("Mine"), "italic", 'cterm'))
+ call assert_equal('', synIDattr(hlID("Mine"), "reverse", 'term'))
+ call assert_equal('', synIDattr(hlID("Mine"), "inverse", 'cterm'))
+ call assert_equal('', synIDattr(hlID("Mine"), "underline", 'term'))
+ call assert_equal('', synIDattr(hlID("Mine"), "standout", 'cterm'))
+ call assert_equal('', synIDattr(hlID("Mine"), "undercurl", 'gui'))
+
+ if has('gui')
+ hi Mine guifg=blue guibg=red font=something
+ call assert_equal('blue', synIDattr(hlID("Mine"), "fg", 'gui'))
+ call assert_equal('red', synIDattr(hlID("Mine"), "bg", 'gui'))
+ call assert_equal('something', synIDattr(hlID("Mine"), "font", 'gui'))
+ endif
+endfunc
diff --git a/src/version.c b/src/version.c
index fc9cebe..c2ba553 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1547,
+/**/
1546,
/**/
1545,