alf -vv: don't show total compression ratio if only compressing one file.

1 files changed, 6 insertions, 4 deletions

diff --git a/src/alf.c b/src/alf.c
index a19487c..fe9c342 100644
--- a/src/alf.c
+++ b/src/alf.c
@@ -354,10 +354,12 @@ int main(int argc, char **argv) {
 	if(out_file) fclose(out_file);
 
 	if(opt_verbose > 1) {
-		printf("Compressed %d file%s: ", file_count, file_count == 1 ? "" : "s");
-		printf("%u/%u (%d%%)\n",
-				total_in, total_out,
-				percent(total_out, total_in));
+		if(file_count > 1) {
+			printf("Compressed %d file%s: ", file_count, file_count == 1 ? "" : "s");
+			printf("%u/%u (%d%%)\n",
+					total_in, total_out,
+					percent(total_out, total_in));
+		}
 		print_elapsed_time();
 		if(backup_msg) {
 			printf("Backed up old '%s' to '%s~'.\n", out_filename, out_filename);