vendor/lldb/lldb-release_39-r276489

1 files changed, 6 insertions, 0 deletions

diff --git a/include/lldb/Core/MappedHash.h b/include/lldb/Core/MappedHash.h
index 5a52ab2b8b2d5..b7cf3b02e01e8 100644
--- a/include/lldb/Core/MappedHash.h
+++ b/include/lldb/Core/MappedHash.h
@@ -47,6 +47,9 @@ public:
     static uint32_t
     HashString (uint32_t hash_function, const char *s)
     {
+        if (!s)
+            return 0;
+        
         switch (hash_function)
         {
             case MappedHash::eHashFunctionDJB:
@@ -434,6 +437,9 @@ public:
         bool
         Find (const char *name, Pair &pair) const
         {
+            if (!name || !name[0])
+                return false;
+
             if (IsValid ())
             {
                 const uint32_t bucket_count = m_header.bucket_count;