From 15d0f82760e2d44d9bec904b277c4a7ad1f6b2ed Mon Sep 17 00:00:00 2001
From: leejet <leejet714@gmail.com>
Date: Sat, 13 Dec 2025 14:27:47 +0800
Subject: [PATCH] feat(server): do not parse lora fromt client-side prompts
 (#1083)

---
 examples/common/common.hpp | 3 +++
 examples/server/main.cpp   | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/examples/common/common.hpp b/examples/common/common.hpp
index 558817e..0ab5c08 100644
--- a/examples/common/common.hpp
+++ b/examples/common/common.hpp
@@ -1349,6 +1349,9 @@ struct SDGenerationParams {
     }
 
     void extract_and_remove_lora(const std::string& lora_model_dir) {
+        if (lora_model_dir.empty()) {
+            return;
+        }
         static const std::regex re(R"(<lora:([^:>]+):([^>]+)>)");
         static const std::vector<std::string> valid_ext = {".pt", ".safetensors", ".gguf"};
         std::smatch m;
diff --git a/examples/server/main.cpp b/examples/server/main.cpp
index 90cf484..f1ba0cd 100644
--- a/examples/server/main.cpp
+++ b/examples/server/main.cpp
@@ -425,7 +425,7 @@ int main(int argc, const char** argv) {
                 return;
             }
 
-            if (!gen_params.process_and_check(IMG_GEN, ctx_params.lora_model_dir)) {
+            if (!gen_params.process_and_check(IMG_GEN, "")) {
                 res.status = 400;
                 res.set_content(R"({"error":"invalid params"})", "application/json");
                 return;
@@ -605,7 +605,7 @@ int main(int argc, const char** argv) {
                 return;
             }
 
-            if (!gen_params.process_and_check(IMG_GEN, ctx_params.lora_model_dir)) {
+            if (!gen_params.process_and_check(IMG_GEN, "")) {
                 res.status = 400;
                 res.set_content(R"({"error":"invalid params"})", "application/json");
                 return;