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patch 8.0.1383: local additions in help skips some files

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Problem:    Local additions in help skips some files. (joshklod)
Solution:   Check the base file name length equals.
This commit is contained in:
Bram Moolenaar
2017-12-09 21:10:13 +01:00
parent f405c8fe85
commit 35c5e8155d
3 changed files with 29 additions and 11 deletions
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19
src/ex_cmds.c
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@@ -6934,13 +6934,10 @@ fix_help_buffer(void)
&& fcount > 0)
{
#ifdef FEAT_MULTI_LANG
int i1;
int i2;
char_u *f1;
char_u *f2;
char_u *t1;
char_u *e1;
char_u *e2;
int i1, i2;
char_u *f1, *f2;
char_u *t1, *t2;
char_u *e1, *e2;
/* If foo.abx is found use it instead of foo.txt in
* the same directory. */
@@ -6955,10 +6952,9 @@ fix_help_buffer(void)
f1 = fnames[i1];
f2 = fnames[i2];
t1 = gettail(f1);
if (fnamencmp(f1, f2, t1 - f1) != 0)
continue;
t2 = gettail(f2);
e1 = vim_strrchr(t1, '.');
e2 = vim_strrchr(gettail(f2), '.');
e2 = vim_strrchr(t2, '.');
if (e1 == NULL || e2 == NULL)
continue;
if (fnamecmp(e1, ".txt") != 0
@@ -6969,7 +6965,8 @@ fix_help_buffer(void)
fnames[i1] = NULL;
continue;
}
if (fnamencmp(f1, f2, e1 - f1) != 0)
if (e1 - f1 != e2 - f2
|| fnamencmp(f1, f2, e1 - f1) != 0)
continue;
if (fnamecmp(e1, ".txt") == 0
&& fnamecmp(e2, fname + 4) == 0)