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authorDmitry Vyukov <dvyukov@google.com>2012-12-04 07:27:32 +0000
committerDmitry Vyukov <dvyukov@google.com>2012-12-04 07:27:32 +0000
commitd229abe49a17261df9ba503b72cc6ee38424d64c (patch)
treef86ecfe3e2d657e165675c7fa96f97bdcca840dc
parentf3d587ea7cade0d3ca857f88382031c6113c58fc (diff)
downloadbcm5719-llvm-d229abe49a17261df9ba503b72cc6ee38424d64c.tar.gz
bcm5719-llvm-d229abe49a17261df9ba503b72cc6ee38424d64c.zip
tsan: check if PWD env var is absent
On some programs I see: failed to open suppressions file '<null>/testing/tsan/v2/tsan.supp' llvm-svn: 169230
-rw-r--r--compiler-rt/lib/tsan/rtl/tsan_suppressions.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_suppressions.cc b/compiler-rt/lib/tsan/rtl/tsan_suppressions.cc
index 774780d5b5e..5316f6db6a0 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_suppressions.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_suppressions.cc
@@ -27,7 +27,7 @@ static char *ReadFile(const char *filename) {
if (filename == 0 || filename[0] == 0)
return 0;
InternalScopedBuffer<char> tmp(4*1024);
- if (filename[0] == '/')
+ if (filename[0] == '/' || GetPwd() == 0)
internal_snprintf(tmp.data(), tmp.size(), "%s", filename);
else
internal_snprintf(tmp.data(), tmp.size(), "%s/%s", GetPwd(), filename);
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