diff --git a/du3/program.c b/du3/program.c
index 43e304a..35bb4de 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -41,7 +41,7 @@ int main()
     char line[SIZE], strBuffer[SIZE];
     line[0] = '\0';
     strBuffer[0] = '\0';
-    const char* strtofEndPtr;
+    char* strtofEndPtr;
 
 
 
@@ -95,7 +95,7 @@ int main()
                     {
                         op1 = i;
                     }
-                    else if (strBuffer[i] = '.')
+                    else if (strBuffer[i] == '.')
                     {
                         //zisti, kde treba zapisat desatinnu bodku
                         switch (writeIntoArrayNum)