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fix: remove trailing slashes before making directory

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Remove the trailing slashes from 'undofile' and 'backupdir' before
creating directories. They cause problems on Windows which doesn't
recognize these slashes as proper path separators.
This commit is contained in:
Gregory Anders
2021-08-27 10:33:51 -06:00
parent 460019366e
commit 4e516e53bf
3 changed files with 24 additions and 8 deletions
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20
src/nvim/fileio.c
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@@ -2688,7 +2688,12 @@ buf_write(
/*
* Isolate one directory name, using an entry in 'bdir'.
*/
(void)copy_option_part(&dirp, IObuff, IOSIZE, ",");
size_t dir_len = copy_option_part(&dirp, IObuff, IOSIZE, ",");
p = IObuff + dir_len;
bool trailing_pathseps = after_pathsep((char *)IObuff, (char *)p) && p[-1] == p[-2];
if (trailing_pathseps) {
IObuff[dir_len - 2] = NUL;
}
if (*dirp == NUL && !os_isdir(IObuff)) {
int ret;
char *failed_dir;
@@ -2698,8 +2703,7 @@ buf_write(
xfree(failed_dir);
}
}
p = IObuff + STRLEN(IObuff);
if (after_pathsep((char *)IObuff, (char *)p) && p[-1] == p[-2]) {
if (trailing_pathseps) {
// Ends with '//', Use Full path
if ((p = (char_u *)make_percent_swname((char *)IObuff, (char *)fname))
!= NULL) {
@@ -2849,7 +2853,12 @@ nobackup:
/*
* Isolate one directory name and make the backup file name.
*/
(void)copy_option_part(&dirp, IObuff, IOSIZE, ",");
size_t dir_len = copy_option_part(&dirp, IObuff, IOSIZE, ",");
p = IObuff + dir_len;
bool trailing_pathseps = after_pathsep((char *)IObuff, (char *)p) && p[-1] == p[-2];
if (trailing_pathseps) {
IObuff[dir_len - 2] = NUL;
}
if (*dirp == NUL && !os_isdir(IObuff)) {
int ret;
char *failed_dir;
@@ -2859,8 +2868,7 @@ nobackup:
xfree(failed_dir);
}
}
p = IObuff + STRLEN(IObuff);
if (after_pathsep((char *)IObuff, (char *)p) && p[-1] == p[-2]) {
if (trailing_pathseps) {
// path ends with '//', use full path
if ((p = (char_u *)make_percent_swname((char *)IObuff, (char *)fname))
!= NULL) {