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authorTed Kremenek <kremenek@apple.com>2012-01-25 06:07:15 +0000
committerTed Kremenek <kremenek@apple.com>2012-01-25 06:07:15 +0000
commitcf2362b76b624b90e2649497ab8019bcce959bf4 (patch)
tree4f3f3f4beec2d37f16d1e83cff4817af1df31154 /lib/Frontend/DiagnosticRenderer.cpp
parent3b6b61e1403cf6b77bd66498087a4451f8c926c5 (diff)
Fix -fmacro-backtrace-limit=0 to show the entire macro backtrace.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148930 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/DiagnosticRenderer.cpp')
-rw-r--r--lib/Frontend/DiagnosticRenderer.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Frontend/DiagnosticRenderer.cpp b/lib/Frontend/DiagnosticRenderer.cpp
index 9c4976c210..062b8a9d12 100644
--- a/lib/Frontend/DiagnosticRenderer.cpp
+++ b/lib/Frontend/DiagnosticRenderer.cpp
@@ -260,7 +260,8 @@ void DiagnosticRenderer::emitMacroExpansionsAndCarets(
Loc = getImmediateMacroCalleeLoc(SM, Loc);
unsigned MacroSkipStart = 0, MacroSkipEnd = 0;
- if (MacroDepth > DiagOpts.MacroBacktraceLimit) {
+ if (MacroDepth > DiagOpts.MacroBacktraceLimit &&
+ DiagOpts.MacroBacktraceLimit != 0) {
MacroSkipStart = DiagOpts.MacroBacktraceLimit / 2 +
DiagOpts.MacroBacktraceLimit % 2;
MacroSkipEnd = MacroDepth - DiagOpts.MacroBacktraceLimit / 2;