commit 3251e3cfaa250e1d07f54dd51e515e738ebdf6c1
author Chris Lattner <sabre@nondot.org> Sun Apr 19 22:24:10 2009 +0000
committer Chris Lattner <sabre@nondot.org> Sun Apr 19 22:24:10 2009 +0000
tree 7e9c8486d47256dac38208d2c4ec26c78c43cdfb
parent ddddff4f416b20ef16221414bb06cc9f465c82f3

don't crash on invalid ranges in -fprint-source-range-info
mode, just ignore them as usual.

llvm-svn: 69558

clang/lib/Frontend/TextDiagnosticPrinter.cpp

diff --git a/clang/lib/Frontend/TextDiagnosticPrinter.cpp b/clang/lib/Frontend/TextDiagnosticPrinter.cpp
index 7d3c4c2..0dd71d7b 100644
--- a/clang/lib/Frontend/TextDiagnosticPrinter.cpp
+++ b/clang/lib/Frontend/TextDiagnosticPrinter.cpp
@@ -267,6 +267,9 @@
         bool PrintedRange = false;
         
         for (unsigned i = 0, e = Info.getNumRanges(); i != e; ++i) {
+          // Ignore invalid ranges.
+          if (!Info.getRange(i).isValid()) continue;
+
           SourceLocation B = Info.getRange(i).getBegin();
           SourceLocation E = Info.getRange(i).getEnd();
           std::pair<FileID, unsigned> BInfo=SM.getDecomposedInstantiationLoc(B);