metal : minor fix [no ci]

ggerganov · ggerganov · commit 1bd5018c63ff · 2024-10-07T10:49:25.000+03:00
diff --git a/ggml/src/ggml-metal.m b/ggml/src/ggml-metal.m
@@ -60,7 +60,7 @@
 
         ctx->support_simdgroup_mm = [ctx->mtl_device supportsFamily:MTLGPUFamilyApple7];
 
-        strncpy(ctx->name, [[ctx->mtl_device name] UTF8String], sizeof(ctx->name));
+        strncpy(ctx->name, [[ctx->mtl_device name] UTF8String], sizeof(ctx->name) - 1);
     }
 
     ctx->mtl_device_ref_count++;

Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,7 @@`
`60`	`60`
`61`	`61`	`ctx->support_simdgroup_mm = [ctx->mtl_device supportsFamily:MTLGPUFamilyApple7];`
`62`	`62`
`63`		`- strncpy(ctx->name, [[ctx->mtl_device name] UTF8String], sizeof(ctx->name));`
	`63`	`+ strncpy(ctx->name, [[ctx->mtl_device name] UTF8String], sizeof(ctx->name) - 1);`
`64`	`64`	`}`
`65`	`65`
`66`	`66`	`ctx->mtl_device_ref_count++;`