diff --git a/du4/program.c b/du4/program.c
index 4fd753e..8df203f 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -75,9 +75,15 @@ char checkend(void){
         if(c==EOF || c=='\n'){
             int a=c;
             if((c=getchar())==EOF){
+                int b=c;
+                    if((c=getchar())==EOF){
+                        ++count;
+                        fseek(stdin,-count,SEEK_CUR);  
+                        return c;
+                    }  
                 ++count;
-                fseek(stdin,-count,SEEK_CUR);    
-                return c;
+                fseek(stdin,-count,SEEK_CUR);  
+                return b;
             }
             ++count;
             fseek(stdin,-count,SEEK_CUR);