bftw: Fix fd leak if fdopendir() fails.

1 files changed, 5 insertions, 1 deletions

diff --git a/bftw.c b/bftw.c
index d489bc8..5630109 100644
--- a/bftw.c
+++ b/bftw.c
@@ -234,7 +234,11 @@ static DIR *opendirat(int fd, const char *name) {
 		return NULL;
 	}
 
-	return fdopendir(dfd);
+	DIR *dir = fdopendir(dfd);
+	if (!dir) {
+		close(dfd);
+	}
+	return dir;
 }
 
 /**