Update Submodule vendor/llama.cpp e3546c7..7f575c3

Signed-off-by: JamePeng <jame_peng@sina.com>

Author: JamePeng

llama_cpp/llama_multimodal.py

@@ -727,7 +727,9 @@ def _mtmd_tokenize(
                 )
 
         input_text = self._mtmd_cpp.mtmd_input_text()
-        input_text.text = ctypes.c_char_p(text.encode("utf-8"))
+        encoded_text = text.encode("utf-8")
+        input_text.text = ctypes.c_char_p(encoded_text)
+        input_text.text_len = len(encoded_text)
         input_text.add_special = (llama.n_tokens == 0)
         input_text.parse_special = True
 

llama_cpp/mtmd_cpp.py

@@ -178,12 +178,14 @@ class mtmd_pos_type(enum.IntEnum):
 
 # struct mtmd_input_text {
 #     const char * text;
+#     size_t text_len;
 #     bool add_special;
 #     bool parse_special;
 # };
 class mtmd_input_text(Structure):
     _fields_ = [
         ("text", c_char_p),
+        ("text_len", c_size_t),
         ("add_special", c_bool),
         ("parse_special", c_bool),
     ]