Changeset 107634 in vbox

Timestamp:

Jan 10, 2025 11:15:19 AM (2 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

166724

Message:

src/VBox/HostDrivers/VBoxUSB/USBFilter.cpp: Fixed warnings found by Parfait (null pointer dereference). Needs backport. jiraref:VBP-1424

File:

• trunk/src/VBox/HostDrivers/VBoxUSB/USBFilter.cpp (modified) (1 diff)

trunk/src/VBox/HostDrivers/VBoxUSB/USBFilter.cpp

@@ -597 +597 @@
  * Performs simple pattern matching.
  *
- * @returns true on match and false on mismatch.
- * @param   pszExpr     The numeric expression.
+ * @returns \c true on match and \c false on mismatch.
+ * @param   pszExpr     The numeric expression. NULL is not okay.
  * @param   u16Value    The value to match.
  */
 static bool usbfilterMatchNumExpression(const char *pszExpr, uint16_t u16Value)
 {
+    AssertPtrReturn(pszExpr, false);
+
     /*
      * The string format is: "int:((<m>)|([<m>]-[<n>]))(,(<m>)|([<m>]-[<n>]))*"