night0721/ccc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

use after free on failed stat()

Browse source
This commit is contained in:
korei999 2025-01-17 20:55:55 +02:00
parent 2170c3dbf2
commit fcee0d2ee0
1 changed files with 6 additions and 4 deletions

10
ccc.c
View file

@ -409,9 +409,8 @@ void add_file_stat(char *filename, char *path, int ftype)
{ {
struct stat file_stat; struct stat file_stat;
if (stat(path, &file_stat) == -1) { if (stat(path, &file_stat) == -1) {
/* can't be triggered? */ perror("stat()");
if (errno == EACCES) return;
arraylist_add(files, filename, path, NULL, REG, NULL, DEF_COLOR, 0, 0);
} }
int type = 0; int type = 0;
@ -547,8 +546,11 @@ void show_file_content(void)
move_cursor(1, half_width); move_cursor(1, half_width);
if (current_file.type == DRY) { if (current_file.type == DRY) {
ArrayList *files_visit; ArrayList *files_visit = NULL;
populate_files(current_file.name, 0, &files_visit); populate_files(current_file.name, 0, &files_visit);
if (!files_visit)
return;
for (long i = 0; i < files_visit->length && i < rows - 1; i++) { for (long i = 0; i < files_visit->length && i < rows - 1; i++) {
char *line = get_line(files_visit, i, 0, show_icons); char *line = get_line(files_visit, i, 0, show_icons);
int color = files_visit->items[i].color; int color = files_visit->items[i].color;