arg: fix ASAN error on sampler_type_names empty (#18167)

2025-12-18 14:30:32 +01:00 · 2025-12-18 14:30:32 +01:00 · 4d1316c440
parent ec7b9329ae
commit 4d1316c440
1 changed files with 3 additions and 1 deletions
--- a/common/arg.cpp
+++ b/common/arg.cpp
@ -873,7 +873,9 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
        sampler_type_chars += common_sampler_type_to_chr(sampler);
        sampler_type_names += common_sampler_type_to_str(sampler) + ";";
    }
-    sampler_type_names.pop_back();
+    if (!sampler_type_names.empty()) {
+        sampler_type_names.pop_back(); // remove last semicolon
+    }


    /**