From 9d61c78bced84866cc886f1f1111c8e51c1d52d5 Mon Sep 17 00:00:00 2001 From: Hans Wennborg Date: Wed, 7 Feb 2018 19:51:13 +0000 Subject: Merging r324496: ------------------------------------------------------------------------ r324496 | yroux | 2018-02-07 19:27:25 +0100 (Wed, 07 Feb 2018) | 9 lines [asan] Fix filename size on linux platforms. This is a a fix for: https://bugs.llvm.org/show_bug.cgi?id=35996 Use filename limits from system headers to be synchronized with what LD_PRELOAD can handle. Differential Revision: https://reviews.llvm.org/D42900 ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/release_60@324506 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/asan/asan_linux.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/asan/asan_linux.cc b/lib/asan/asan_linux.cc index 047e1dbb7..625f32d40 100644 --- a/lib/asan/asan_linux.cc +++ b/lib/asan/asan_linux.cc @@ -32,6 +32,7 @@ #include #include #include +#include #include #include #include @@ -214,7 +215,7 @@ void AsanCheckIncompatibleRT() { // the functions in dynamic ASan runtime instead of the functions in // system libraries, causing crashes later in ASan initialization. MemoryMappingLayout proc_maps(/*cache_enabled*/true); - char filename[128]; + char filename[PATH_MAX]; MemoryMappedSegment segment(filename, sizeof(filename)); while (proc_maps.Next(&segment)) { if (IsDynamicRTName(segment.filename)) { -- cgit v1.2.3