BUG-230697: Do not crash viewer during cache cleanup

1 files changed, 12 insertions, 2 deletions

diff --git a/indra/llfilesystem/lldiskcache.cpp b/indra/llfilesystem/lldiskcache.cpp
index c9f7684b5a..75255ef230 100644
--- a/indra/llfilesystem/lldiskcache.cpp
+++ b/indra/llfilesystem/lldiskcache.cpp
@@ -102,7 +102,12 @@ void LLDiskCache::purge()
         if (file_size_total > mMaxSizeBytes)
         {
             action = "DELETE:";
-            boost::filesystem::remove(entry.second.second);
+            boost::system::error_code ec;
+            boost::filesystem::remove(entry.second.second, ec);
+            if (ec.failed())
+            {
+                LL_WARNS() << "Failed to delete cache file " << entry.second.second << ": " << ec.message() << LL_ENDL;
+            }
         }
         else
         {
@@ -284,7 +289,12 @@ void LLDiskCache::clearCache()
             {
                 if (entry.path().string().find(mCacheFilenamePrefix) != std::string::npos)
                 {
-                    boost::filesystem::remove(entry);
+                    boost::system::error_code ec;
+                    boost::filesystem::remove(entry, ec);
+                    if (ec.failed())
+                    {
+                        LL_WARNS() << "Failed to delete cache file " << entry << ": " << ec.message() << LL_ENDL;
+                    }
                 }
             }
         }