fix a bug in shared heap malloc when it's memory64

TianlongLiang · TianlongLiang · commit 6dd097a954ca · 2026-01-26T16:19:16.000+08:00
diff --git a/core/iwasm/common/wasm_memory.c b/core/iwasm/common/wasm_memory.c
@@ -796,10 +796,9 @@ wasm_runtime_shared_heap_malloc(WASMModuleInstanceCommon *module_inst,
         *p_native_addr = native_addr;
     }
 
-    return memory->is_memory64
-               ? shared_heap->start_off_mem64
-               : shared_heap->start_off_mem32
-                     + ((uint8 *)native_addr - shared_heap->base_addr);
+    return (memory->is_memory64 ? shared_heap->start_off_mem64
+                                : shared_heap->start_off_mem32)
+           + (uintptr_t)((uint8 *)native_addr - shared_heap->base_addr);
 }
 
 void

Original file line number	Diff line number	Diff line change
`@@ -796,10 +796,9 @@ wasm_runtime_shared_heap_malloc(WASMModuleInstanceCommon *module_inst,`
`796`	`796`	`*p_native_addr = native_addr;`
`797`	`797`	`}`
`798`	`798`
`799`		`- return memory->is_memory64`
`800`		`- ? shared_heap->start_off_mem64`
`801`		`- : shared_heap->start_off_mem32`
`802`		`- + ((uint8 *)native_addr - shared_heap->base_addr);`
	`799`	`+ return (memory->is_memory64 ? shared_heap->start_off_mem64`
	`800`	`+ : shared_heap->start_off_mem32)`
	`801`	`+ + (uintptr_t)((uint8 *)native_addr - shared_heap->base_addr);`
`803`	`802`	`}`
`804`	`803`
`805`	`804`	`void`