1 files changed, 11 insertions, 8 deletions
diff --git a/lib/sanitizer_common/symbolizer/sanitizer_symbolize.cc b/lib/sanitizer_common/symbolizer/sanitizer_symbolize.cc
index bd315a0c9bd4..b25a53d73cb5 100644
--- a/lib/sanitizer_common/symbolizer/sanitizer_symbolize.cc
+++ b/lib/sanitizer_common/symbolizer/sanitizer_symbolize.cc
@@ -18,8 +18,9 @@
 #include "llvm/DebugInfo/Symbolize/Symbolize.h"
 
 static llvm::symbolize::LLVMSymbolizer *getDefaultSymbolizer() {
-  static llvm::symbolize::LLVMSymbolizer DefaultSymbolizer;
-  return &DefaultSymbolizer;
+  static llvm::symbolize::LLVMSymbolizer *DefaultSymbolizer =
+      new llvm::symbolize::LLVMSymbolizer();
+  return DefaultSymbolizer;
 }
 
 namespace __sanitizer {
@@ -41,8 +42,8 @@ bool __sanitizer_symbolize_code(const char *ModuleName, uint64_t ModuleOffset,
         getDefaultSymbolizer()->symbolizeInlinedCode(ModuleName, ModuleOffset);
     Printer << (ResOrErr ? ResOrErr.get() : llvm::DIInliningInfo());
   }
-  __sanitizer::internal_snprintf(Buffer, MaxLength, "%s", Result.c_str());
-  return true;
+  return __sanitizer::internal_snprintf(Buffer, MaxLength, "%s",
+                                        Result.c_str()) < MaxLength;
 }
 
 bool __sanitizer_symbolize_data(const char *ModuleName, uint64_t ModuleOffset,
@@ -55,8 +56,8 @@ bool __sanitizer_symbolize_data(const char *ModuleName, uint64_t ModuleOffset,
         getDefaultSymbolizer()->symbolizeData(ModuleName, ModuleOffset);
     Printer << (ResOrErr ? ResOrErr.get() : llvm::DIGlobal());
   }
-  __sanitizer::internal_snprintf(Buffer, MaxLength, "%s", Result.c_str());
-  return true;
+  return __sanitizer::internal_snprintf(Buffer, MaxLength, "%s",
+                                        Result.c_str()) < MaxLength;
 }
 
 void __sanitizer_symbolize_flush() { getDefaultSymbolizer()->flush(); }
@@ -65,8 +66,10 @@ int __sanitizer_symbolize_demangle(const char *Name, char *Buffer,
                                    int MaxLength) {
   std::string Result =
       llvm::symbolize::LLVMSymbolizer::DemangleName(Name, nullptr);
-  __sanitizer::internal_snprintf(Buffer, MaxLength, "%s", Result.c_str());
-  return static_cast<int>(Result.size() + 1);
+  return __sanitizer::internal_snprintf(Buffer, MaxLength, "%s",
+                                        Result.c_str()) < MaxLength
+             ? static_cast<int>(Result.size() + 1)
+             : 0;
 }
 
 }  // extern "C"