alf: Avoid division by zero.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/alf.c b/src/alf.c
index 09f1d76..8eadccd 100644
--- a/src/alf.c
+++ b/src/alf.c
@@ -189,6 +189,7 @@ void convert_eols(void) {
 }
 
 int percent(unsigned int out, unsigned int in) {
+	if(!in) return 0;
 	return 100 - (int)((float)out / (float)in * 100.0);
 }