Only scan files which actually exist - fixes #38

Author: firewave

README.md

@@ -59,6 +59,7 @@ Deployment.
 
 - Parse `--xml` output instead of text output. (Contribution by @firewave)
 - Fixed scanning of files with whitespaces in name. (Contribution by @firewave)
+- Only scan files which actually exist. (Contribution by @firewave)
 
 ### 1.5.1 - 2020-11-12
 

resources/META-INF/plugin.xml

@@ -63,6 +63,7 @@
   <change-notes><![CDATA[
       - Parse --xml output instead of text output. (Contribution by @firewave)<br/>
       - Fixed scanning of files with whitespaces in name. (Contribution by @firewave)
+      - Only scan files which actually exist. (Contribution by @firewave)
     ]]>
   </change-notes>
 

src/com/github/johnthagen/cppcheck/CppcheckInspection.java

@@ -29,7 +29,7 @@ public ProblemDescriptor[] checkFile(@NotNull PsiFile file,
                                          @NotNull InspectionManager manager,
                                          boolean isOnTheFly) {
         final VirtualFile vFile = file.getVirtualFile();
-        if (vFile == null || !isCFamilyFile(vFile)) {
+        if (vFile == null || !vFile.isInLocalFileSystem() || !isCFamilyFile(vFile)) {
             return ProblemDescriptor.EMPTY_ARRAY;
         }