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Keep local copies of dir entries, just keeping pointers was a bug

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This commit is contained in:
lostd 2014-10-08 15:50:39 +03:00
parent bc766bc4a8
commit 7028eb1838
1 changed files with 13 additions and 19 deletions
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32
noice.c
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@ -75,10 +75,6 @@ struct assoc assocs[] = {
int die = 0;
struct entry {
char name[MAXNAMLEN + 1];
};
char *
openwith(char *file)
{
@ -104,8 +100,8 @@ dentcmp(const void *va, const void *vb)
{
const struct dirent *a, *b;
a = *(struct dirent **)va;
b = *(struct dirent **)vb;
a = (struct dirent *)va;
b = (struct dirent *)vb;
return strcmp(a->d_name, b->d_name);
}
@ -229,7 +225,7 @@ browse(const char *ipath)
{
DIR *dirp;
struct dirent *dp;
struct dirent **dents;
struct dirent *dents;
int i, n, cur;
int r, ret;
char *path = strdup(ipath);
@ -255,7 +251,7 @@ begin:
dents = realloc(dents, (n + 1) * sizeof(*dents));
if (dents == NULL)
printerr(1, "realloc");
dents[n] = dp;
memcpy(&dents[n], dp, sizeof(*dents));
n++;
}
@ -263,7 +259,7 @@ begin:
for (;;) {
int nlines;
struct entry *tmpents;
struct dirent *tmpents;
int odd;
redraw:
@ -289,11 +285,9 @@ redraw:
/* No text wrapping in entries */
tmpents = malloc(n * sizeof(*tmpents));
for (i = 0; i < n; i++) {
strlcpy(tmpents[i].name, dents[i]->d_name,
sizeof(tmpents[i].name));
tmpents[i].name[COLS - strlen(CURSR) - 1] = '\0';
}
memcpy(tmpents, dents, n * sizeof(*tmpents));
for (i = 0; i < n; i++)
tmpents[i].d_name[COLS - strlen(CURSR) - 1] = '\0';
/* Print cwd. If empty we are on the root. We store it
* as an empty string so that when we navigate in /mnt
@ -308,18 +302,18 @@ redraw:
for (i = 0; i < nlines; i++)
printw("%s%s\n",
i == cur ? CURSR : EMPTY,
tmpents[i].name);
tmpents[i].d_name);
} else if (cur >= n - nlines / 2) {
for (i = n - nlines; i < n; i++)
printw("%s%s\n",
i == cur ? CURSR : EMPTY,
tmpents[i].name);
tmpents[i].d_name);
} else {
for (i = cur - nlines / 2;
i < cur + nlines / 2 + odd; i++)
printw("%s%s\n",
i == cur ? CURSR : EMPTY,
tmpents[i].name);
tmpents[i].d_name);
}
free(tmpents);
@ -358,8 +352,8 @@ nochange:
if (n == 0)
goto nochange;
name = dents[cur]->d_name;
type = dents[cur]->d_type;
name = dents[cur].d_name;
type = dents[cur].d_type;
pathsiz = strlen(path) + 1 + strlen(name) + 1;
pathnew = malloc(pathsiz);