handle loading very old mmproj that broke after ggml-org#14928

LostRuins · LostRuins · commit af327857ec01 · 2025-11-02T02:11:17.000+08:00
diff --git a/tools/mtmd/clip.cpp b/tools/mtmd/clip.cpp
@@ -2587,7 +2587,10 @@ struct clip_model_loader {
                 }
             }
 
-            model.proj_type = clip_projector_type_from_string(proj_type);
+            if (!proj_type.empty())
+            {
+                model.proj_type = clip_projector_type_from_string(proj_type);
+            }
 
             if (model.proj_type == PROJECTOR_TYPE_UNKNOWN) {
                 throw std::runtime_error(string_format("%s: unknown projector type: %s\n", __func__, proj_type.c_str()));

Original file line number	Diff line number	Diff line change
`@@ -2587,7 +2587,10 @@ struct clip_model_loader {`
`2587`	`2587`	`}`
`2588`	`2588`	`}`
`2589`	`2589`
`2590`		`- model.proj_type = clip_projector_type_from_string(proj_type);`
	`2590`	`+ if (!proj_type.empty())`
	`2591`	`+ {`
	`2592`	`+ model.proj_type = clip_projector_type_from_string(proj_type);`
	`2593`	`+ }`
`2591`	`2594`
`2592`	`2595`	`if (model.proj_type == PROJECTOR_TYPE_UNKNOWN) {`
`2593`	`2596`	`throw std::runtime_error(string_format("%s: unknown projector type: %s\n", __func__, proj_type.c_str()));`