diff --git a/main.c b/main.c
index de56995..c6c3801 100644
--- a/main.c
+++ b/main.c
@@ -160,6 +160,8 @@ unsigned char* get_shorthand(unsigned long long int size) {
                 snprintf(buffer, 12, "%.2f KiB", (float) size / KiB);
                 return buffer;
         }
+
+        return 0;
 }
 
 void adjust_by_denomination(unsigned long long int* size, char denomination) {