diff --git a/cv1/program.c b/cv1/program.c
index a251ef6..914a534 100644
--- a/cv1/program.c
+++ b/cv1/program.c
@@ -39,7 +39,7 @@ int main()
         printf("Zadaj␣jedalny␣listok:\n");
         do
           p=fgets(r, 299, stdin);
-        while(p!=NULL || p[0]=='\n');
+        while(p!=NULL && p[0]=='\n');
         if(p==NULL)
             break;       
         if(scanf("%f", &price)!=1)