Fix "empty body in an if/else-statement" warnings.

diff --git a/dlls/user/text.c b/dlls/user/text.c
index be4f0cc..c05d008 100644
--- a/dlls/user/text.c
+++ b/dlls/user/text.c
@@ -472,9 +472,10 @@
         assert (max >= n);
         max -= n;
         while (n--)
+        {
             if (*start_str++ == PREFIX && max--)
                 start_str++;
-            else;
+        }
         start_count -= (start_str - str_on_entry);
     }
     else
@@ -532,7 +533,6 @@
             str++;
             ns--;
         }
-        else;
         i++;
     }
     return result;