[Sanitizer] Bump kMaxPathLength to 4096 and use it more extensively instead of hardcoded constants

llvm-svn: 222803

1 files changed, 2 insertions, 2 deletions

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_libignore.cc b/compiler-rt/lib/sanitizer_common/sanitizer_libignore.cc
index 44e45292fa9..7567d6fbbe0 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_libignore.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_libignore.cc
@@ -42,7 +42,7 @@ void LibIgnore::Init(const SuppressionContext &supp) {
 void LibIgnore::OnLibraryLoaded(const char *name) {
   BlockingMutexLock lock(&mutex_);
   // Try to match suppressions with symlink target.
-  InternalScopedBuffer<char> buf(4096);
+  InternalScopedBuffer<char> buf(kMaxPathLength);
   if (name != 0 && internal_readlink(name, buf.data(), buf.size() - 1) > 0 &&
       buf.data()[0]) {
     for (uptr i = 0; i < count_; i++) {
@@ -55,7 +55,7 @@ void LibIgnore::OnLibraryLoaded(const char *name) {
 
   // Scan suppressions list and find newly loaded and unloaded libraries.
   MemoryMappingLayout proc_maps(/*cache_enabled*/false);
-  InternalScopedBuffer<char> module(4096);
+  InternalScopedBuffer<char> module(kMaxPathLength);
   for (uptr i = 0; i < count_; i++) {
     Lib *lib = &libs_[i];
     bool loaded = false;