[R-package] use safer pattern for error formatting (fixes #6212) (#6216)

microsoft · Nov 30, 2023 · 848e76c · 848e76c
1 parent 2ee3ec8
commit 848e76c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/R-package/src/lightgbm_R.cpp b/R-package/src/lightgbm_R.cpp
@@ -40,7 +40,7 @@ void LGBM_R_save_exception_msg(const std::string &err);
   catch(std::exception& ex) { LGBM_R_save_exception_msg(ex); } \
   catch(std::string& ex) { LGBM_R_save_exception_msg(ex); } \
   catch(...) { Rf_error("unknown exception"); } \
-  Rf_error(R_errmsg_buffer); \
+  Rf_error("%s", R_errmsg_buffer); \
   return R_NilValue; /* <- won't be reached */
 
 #define CHECK_CALL(x) \