Update timemory/settings/settings.cpp

- fix settings::format check of extension
NERSC · Nov 28, 2023 · 2a1bcba · 2a1bcba
1 parent e727472
commit 2a1bcba
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/source/timemory/settings/settings.cpp b/source/timemory/settings/settings.cpp
@@ -499,8 +499,8 @@ settings::format(std::string _prefix, std::string _tag, std::string _suffix,
                  std::string _ext)
 {
     // add period before extension
-    if(_ext.find('.') != 0)
-        _ext = std::string(".") + _ext;
+    if(!_ext.empty() && _ext.find('.') != 0)
+        _ext = std::string{ "." } + _ext;
 
     // if the tag contains the extension, remove it
     auto _ext_pos = _tag.length() - _ext.length();