DBG: some small code fixes

x64_dbg_dbg/instruction.cpp

@@ -1006,7 +1006,7 @@ CMDRESULT cbInstrGetstr(int argc, char* argv[])
         dprintf("failed to get variable data \"%s\"!\n", argv[1]);
         return STATUS_ERROR;
     }
-    dprintf("%s=\"%s\"\n", argv[1], string);
+    dprintf("%s=\"%s\"\n", argv[1], string());
     return STATUS_CONTINUE;
 }
 

x64_dbg_dbg/simplescript.cpp

@@ -163,7 +163,7 @@ static bool scriptcreatelinemap(const char* filename)
         }
 
         int rawlen = (int)strlen(cur.raw);
-        if(!strlen(cur.raw)) //empty
+        if(!rawlen) //empty
         {
             cur.type = lineempty;
         }