From: kiwi <redacted>
Date: Fri, 25 Jul 2025 11:08:04 +0000 (+0800)
Subject: mtmd : fix 32-bit narrowing issue in export-lora and mtmd clip (#14503)
X-Git-Tag: upstream/0.0.6073~85
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=749e0d27f0247337869f4698f59dd7fafba94326;p=pkg%2Fggml%2Fsources%2Fllama.cpp

mtmd : fix 32-bit narrowing issue in export-lora and mtmd clip (#14503)

* [fix] Fix 32-bit narrowing issue in export-lora and mtmd clip

* Update export-lora.cpp

* Update clip.cpp

* Update export-lora.cpp

* format: use space to replace tab
---

diff --git a/tools/export-lora/export-lora.cpp b/tools/export-lora/export-lora.cpp
index 24dc85cf..f038019b 100644
--- a/tools/export-lora/export-lora.cpp
+++ b/tools/export-lora/export-lora.cpp
@@ -148,7 +148,7 @@ struct lora_merge_ctx {
 
         ctx_out = gguf_init_empty();
         struct ggml_init_params params = {
-            /*.mem_size   =*/ gguf_get_n_tensors(base_model.ctx_gguf)*ggml_tensor_overhead(),
+            /*.mem_size   =*/ static_cast<size_t>(gguf_get_n_tensors(base_model.ctx_gguf)*ggml_tensor_overhead()),
             /*.mem_buffer =*/ NULL,
             /*.no_alloc   =*/ true,
         };
diff --git a/tools/mtmd/clip.cpp b/tools/mtmd/clip.cpp
index be191404..e8e3b0a0 100644
--- a/tools/mtmd/clip.cpp
+++ b/tools/mtmd/clip.cpp
@@ -2315,7 +2315,7 @@ struct clip_model_loader {
 
         // create data context
         struct ggml_init_params params = {
-            /*.mem_size =*/ (gguf_get_n_tensors(ctx_gguf.get()) + 1) * ggml_tensor_overhead(),
+            /*.mem_size =*/ static_cast<size_t>(gguf_get_n_tensors(ctx_gguf.get()) + 1) * ggml_tensor_overhead(),
             /*.mem_buffer =*/ NULL,
             /*.no_alloc =*/ true,
         };