1 files changed, 14 insertions, 5 deletions
diff --git a/contrib/llvm/tools/clang/lib/Frontend/DocumentXML.cpp b/contrib/llvm/tools/clang/lib/Frontend/DocumentXML.cpp
index 894f230..b24ece5 100644
--- a/contrib/llvm/tools/clang/lib/Frontend/DocumentXML.cpp
+++ b/contrib/llvm/tools/clang/lib/Frontend/DocumentXML.cpp
@@ -17,6 +17,8 @@
 #include "clang/AST/ASTContext.h"
 #include "clang/Basic/SourceManager.h"
 #include "llvm/ADT/StringExtras.h"
+#include "llvm/Config/config.h"
+#include <cstdio>
 
 namespace clang {
 
@@ -104,7 +106,11 @@ std::string DocumentXML::escapeString(const char* pStr,
       if (isprint(C))
         value += C;
       else {
+#ifdef LLVM_ON_WIN32
         sprintf(buffer, "\\%03o", C);
+#else
+        snprintf(buffer, sizeof(buffer), "\\%03o", C);
+#endif
         value += buffer;
       }
       break;
@@ -321,9 +327,11 @@ PresumedLoc DocumentXML::addLocation(const SourceLocation& Loc)
   if (!SpellingLoc.isInvalid())
   {
     PLoc = SM.getPresumedLoc(SpellingLoc);
-    addSourceFileAttribute(PLoc.getFilename());
-    addAttribute("line", PLoc.getLine());
-    addAttribute("col", PLoc.getColumn());
+    if (PLoc.isValid()) {
+      addSourceFileAttribute(PLoc.getFilename());
+      addAttribute("line", PLoc.getLine());
+      addAttribute("col", PLoc.getColumn());
+    }
   }
   // else there is no error in some cases (eg. CXXThisExpr)
   return PLoc;
@@ -340,8 +348,9 @@ void DocumentXML::addLocationRange(const SourceRange& R)
     if (!SpellingLoc.isInvalid())
     {
       PresumedLoc PLoc = SM.getPresumedLoc(SpellingLoc);
-      if (PStartLoc.isInvalid() ||
-          strcmp(PLoc.getFilename(), PStartLoc.getFilename()) != 0) {
+      if (PLoc.isInvalid()) {
+      } else if (PStartLoc.isInvalid() ||
+                 strcmp(PLoc.getFilename(), PStartLoc.getFilename()) != 0) {
         addToMap(SourceFiles, PLoc.getFilename(), ID_FILE);
         addAttribute("endfile", PLoc.getFilename());
         addAttribute("endline", PLoc.getLine());