René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Error if allocated memory spans over the address 0x100000000 (4GB)","articleBody":"FinalizeSections will fail if the allocated memory spans over the address 0x100000000 (4GB) since the addresses in the IMAGE_SECTION_HEADER are only 32-bit values.\r\nI could fix it by putting the following code after the allocation of the variable \"code\":\r\n\r\n#ifdef _WIN64\r\n    // check that memory-block does not span over the 4GB border\r\n    if(code \u003c (LPVOID)0x100000000 \u0026\u0026 code + alignedImageSize \u003e= (LPVOID)0x100000000)\r\n    {\r\n        auto old_code = code;\r\n        code = (unsigned char *)allocMemory(NULL,\r\n            alignedImageSize,\r\n            MEM_RESERVE | MEM_COMMIT,\r\n            PAGE_READWRITE,\r\n            userdata);\r\n        freeMemory(old_code, 0, MEM_RELEASE, userdata);\r\n        if(code == NULL) {\r\n            SetLastError(ERROR_OUTOFMEMORY);\r\n            return NULL;\r\n        }\r\n    }\r\n#endif\r\n","author":{"url":"https://github.com/tobias-loew","@type":"Person","name":"tobias-loew"},"datePublished":"2017-05-11T03:55:06.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":5},"url":"https://github.com/63/MemoryModule/issues/63"}