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browser: elide another call of opendir() 

And in the bargain show an error message when doing ^R unreadabledir ^T.
master
Benno Schulenberg 2016-07-02 13:07:34 +02:00
parent 500fef8314
commit a730b25ef9
1 changed files with 4 additions and 10 deletions
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14
src/browser.c
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@ -46,7 +46,7 @@ static size_t selected = 0;
* start browsing from. */ * start browsing from. */
char *do_browser(char *path) char *do_browser(char *path)
{ {
char *retval = NULL, *newpath = NULL; char *retval = NULL, *newpath = path;
int kbinput; int kbinput;
char *present_name = NULL; char *present_name = NULL;
/* The name of the currently selected file, or of the directory we /* The name of the currently selected file, or of the directory we
@ -55,19 +55,13 @@ char *do_browser(char *path)
/* The number of the selected file before the current selected file. */ /* The number of the selected file before the current selected file. */
functionptrtype func; functionptrtype func;
/* The function of the key the user typed in. */ /* The function of the key the user typed in. */
DIR *dir = opendir(path); DIR *dir;
/* The directory whose contents we are showing. */
/* If we can't open the given directory, forget it. */
if (dir == NULL) {
beep();
free(path);
return NULL;
}
/* Don't show a cursor in the file list. */ /* Don't show a cursor in the file list. */
curs_set(0); curs_set(0);
blank_statusbar(); blank_statusbar();
bottombars(MBROWSER); path = NULL;
read_directory_contents: read_directory_contents:
/* We come here when we refresh or select a new directory. */ /* We come here when we refresh or select a new directory. */