Fix invalid compare

The value will never be negative Signed-off-by: Yadong Qi <yadong.qi@intel.com>
projectceladon · Mar 30, 2023 · 42bba31 · 42bba31
1 parent e72be90
commit 42bba31
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/guest/tui.cc b/src/guest/tui.cc
@@ -274,10 +274,10 @@ void CivTui::SetConfToPtree() {
     std::string passthrough;
     for (std::vector<std::string>::iterator iter = pt_pci_disp_.begin(); iter != pt_pci_disp_.end(); iter++) {
         std::string selectItem = *iter;
-        if (selectItem.length() < 0)
+        if (selectItem.length() == 0)
             continue;
         size_t pos = selectItem.find(" ");
-        if (pos < 0)
+        if (pos == std::string::npos)
             continue;
         passthrough += selectItem.substr(0, pos);
         if (iter != (pt_pci_disp_.end() - 1)) {