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Avoid leaving file descriptor open after failed call to mkstemp()

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This commit is contained in:
ManoloFLTK 2026-01-31 09:03:50 +01:00
parent ea18e097a7
commit 38aaabb059
1 changed files with 10 additions and 11 deletions
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21
src/drivers/Wayland/fl_wayland_clipboard_dnd.cxx
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@ -585,19 +585,18 @@ static int get_clipboard_image(struct wl_data_offer *offer) {
Fl_Shared_Image *shared = 0;
strcpy(tmp_fname, "/tmp/clipboardXXXXXX");
int fd = mkstemp(tmp_fname);
if (fd == -1) return 1;
while (true) {
char buf[10000];
ssize_t n = read(fds[0], buf, sizeof(buf));
if (n <= 0) {
close(fds[0]);
close(fd);
break;
if (fd >= 0) {
while (true) {
char buf[10000];
ssize_t n = read(fds[0], buf, sizeof(buf));
if (n <= 0) break;
n = write(fd, buf, n);
}
n = write(fd, buf, n);
close(fd);
shared = Fl_Shared_Image::get(tmp_fname);
fl_unlink(tmp_fname);
}
shared = Fl_Shared_Image::get(tmp_fname);
fl_unlink(tmp_fname);
close(fds[0]);
if (!shared) return 1;
int ld = shared->ld() ? shared->ld() : shared->w() * shared->d();
uchar *rgb = new uchar[shared->w() * shared->h() * shared->d()];