diff options
Diffstat (limited to '')
| -rw-r--r-- | src/update_walk.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/update_walk.c b/src/update_walk.c index 615bf41a8..8554e8f3c 100644 --- a/src/update_walk.c +++ b/src/update_walk.c @@ -283,12 +283,20 @@ skip_symlink(const struct directory *directory, const char *utf8_name) return true; char buffer[MPD_PATH_MAX]; - ssize_t ret = readlink(path_fs, buffer, sizeof(buffer)); + ssize_t length = readlink(path_fs, buffer, sizeof(buffer)); g_free(path_fs); - if (ret < 0) + if (length < 0) /* don't skip if this is not a symlink */ return errno != EINVAL; + if ((size_t)length >= sizeof(buffer)) + /* skip symlinks when the buffer is too small for the + link target */ + return true; + + /* null-terminate the buffer, because readlink() will not */ + buffer[length] = 0; + if (!follow_inside_symlinks && !follow_outside_symlinks) { /* ignore all symlinks */ return true; |