fix bug in utils::strcompress()

calling back() on empty strings is undefined behavior.
2025-02-21 23:31:51 -07:00
parent 3141723c24
commit 4d453a65e6
1 changed files with 1 additions and 1 deletions
--- a/src/utils.cpp
+++ b/src/utils.cpp
@ -156,7 +156,7 @@ std::string utils::strcompress(const std::string &text)
  }

  // remove trailing blank
-  if (output.back() == ' ') output.erase(output.size() - 1, 1);
+  if (!output.empty() && output.back() == ' ') output.erase(output.size() - 1, 1);
  return output;
 }