[llvm-commits] [compiler-rt] r160722 - /compiler-rt/trunk/lib/tsan/go/tsan_go.cc

[Dmitry Vyukov]

Author: dvyukov
Date: Wed Jul 25 06:50:37 2012
New Revision: 160722

URL: http://llvm.org/viewvc/llvm-project?rev=160722&view=rev
Log:
tsan: expect that Go symbolizer can return NULLs

Modified:
    compiler-rt/trunk/lib/tsan/go/tsan_go.cc

Modified: compiler-rt/trunk/lib/tsan/go/tsan_go.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/go/tsan_go.cc?rev=160722&r1=160721&r2=160722&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/go/tsan_go.cc (original)
+++ compiler-rt/trunk/lib/tsan/go/tsan_go.cc Wed Jul 25 06:50:37 2012
@@ -43,12 +43,12 @@
 
 ReportStack *SymbolizeCode(uptr addr) {
   ReportStack *s = NewReportStackEntry(addr);
-  char *func, *file;
-  int line, off;
+  char *func = 0, *file = 0;
+  int line = 0, off = 0;
   if (__tsan_symbolize(addr, &func, &file, &line, &off)) {
     s->offset = off;
-    s->func = internal_strdup(func);
-    s->file = internal_strdup(file);
+    s->func = internal_strdup(func ? func : "??");
+    s->file = internal_strdup(file ? file : "-");
     s->line = line;
     s->col = 0;
     free(func);