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browser: don't seem to enter a directory when it is inaccessible 

This fixes https://savannah.gnu.org/bugs/?48286.

Reviewed-by: Benno Schulenberg <bensberg@justemail.net>
Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
This commit is contained in:
Rishabh Dave 2016-06-21 19:11:40 +02:00 committed by Benno Schulenberg
parent ddd9c7a022
commit 559858a3dd
1 changed files with 15 additions and 22 deletions
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37
src/browser.c
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@ -115,6 +115,7 @@ char *do_browser(char *path)
old_selected = (size_t)-1;
free(newpath);
newpath = NULL;
present_path = mallocstrcpy(present_path, path);
@ -123,9 +124,6 @@ char *do_browser(char *path)
while (TRUE) {
struct stat st;
int i;
char *new_path;
/* The path we switch to at the "Go to Directory"
* prompt. */
/* Make sure that the cursor is off. */
curs_set(0);
@ -258,37 +256,32 @@ char *do_browser(char *path)
sunder(answer);
align(&answer);
new_path = real_dir_from_tilde(answer);
newpath = real_dir_from_tilde(answer);
if (new_path[0] != '/') {
new_path = charealloc(new_path, strlen(path) +
if (newpath[0] != '/') {
newpath = charealloc(newpath, strlen(path) +
strlen(answer) + 1);
sprintf(new_path, "%s%s", path, answer);
sprintf(newpath, "%s%s", path, answer);
}
#ifndef DISABLE_OPERATINGDIR
if (check_operating_dir(new_path, FALSE)) {
if (check_operating_dir(newpath, FALSE)) {
/* TRANSLATORS: This refers to the confining effect of the
* option --operatingdir, not of --restricted. */
statusline(ALERT, _("Can't go outside of %s"),
full_operating_dir);
free(new_path);
free(newpath);
newpath = NULL;
continue;
}
#endif
/* In case the specified directory cannot be entered, select it
* (if it is in the current list) so it will be highlighted. */
for (i = 0; i < filelist_len; i++)
if (strcmp(filelist[i], newpath) == 0)
selected = i;
dir = opendir(new_path);
if (dir == NULL) {
/* We can't open this directory for some reason. */
statusline(ALERT, _("Error reading %s: %s"), answer,
strerror(errno));
free(new_path);
continue;
}
/* Start over again with the new path value. */
free(path);
path = new_path;
/* Try opening and reading the specified directory. */
goto read_directory_contents;
} else if (func == do_up_void) {
if (selected >= width)
@ -347,7 +340,7 @@ char *do_browser(char *path)
present_name = striponedir(filelist[selected]);
/* Try opening and reading the selected directory. */
newpath = filelist[selected];
newpath = strdup(filelist[selected]);
goto read_directory_contents;
} else if (func == do_exit) {
/* Exit from the file browser. */