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GET /api/1.2/patches/2225572/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2225572,
    "url": "http://patchwork.ozlabs.org/api/1.2/patches/2225572/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260421075439.16696-7-ravi@prevas.dk/",
    "project": {
        "id": 18,
        "url": "http://patchwork.ozlabs.org/api/1.2/projects/18/?format=api",
        "name": "U-Boot",
        "link_name": "uboot",
        "list_id": "u-boot.lists.denx.de",
        "list_email": "u-boot@lists.denx.de",
        "web_url": null,
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        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
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    "msgid": "<20260421075439.16696-7-ravi@prevas.dk>",
    "list_archive_url": null,
    "date": "2026-04-21T07:54:36",
    "name": "[v2,6/9] lib/hashtable.c: use memdup_nul() in himport_r",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "0369244c4d6eb3ae8bff69e562b46acf15ae4cce",
    "submitter": {
        "id": 89443,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/89443/?format=api",
        "name": "Rasmus Villemoes",
        "email": "ravi@prevas.dk"
    },
    "delegate": {
        "id": 3651,
        "url": "http://patchwork.ozlabs.org/api/1.2/users/3651/?format=api",
        "username": "trini",
        "first_name": "Tom",
        "last_name": "Rini",
        "email": "trini@ti.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260421075439.16696-7-ravi@prevas.dk/mbox/",
    "series": [
        {
            "id": 500753,
            "url": "http://patchwork.ozlabs.org/api/1.2/series/500753/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=500753",
            "date": "2026-04-21T07:54:32",
            "name": "add memdup_nul(), use it and memdup() in a few places",
            "version": 2,
            "mbox": "http://patchwork.ozlabs.org/series/500753/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2225572/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2225572/checks/",
    "tags": {},
    "related": [],
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        "From": "Rasmus Villemoes <ravi@prevas.dk>",
        "To": "u-boot@lists.denx.de",
        "Cc": "Tom Rini <trini@konsulko.com>, Simon Glass <sjg@chromium.org>,\n Rasmus Villemoes <ravi@prevas.dk>",
        "Subject": "[PATCH v2 6/9] lib/hashtable.c: use memdup_nul() in himport_r",
        "Date": "Tue, 21 Apr 2026 09:54:36 +0200",
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    "content": "We have memdup_nul() for exactly this pattern of duplicating a block\nof memory and ensuring there's a nul byte after the copy.\n\nReviewed-by: Simon Glass <sjg@chromium.org>\nSigned-off-by: Rasmus Villemoes <ravi@prevas.dk>\n---\n lib/hashtable.c | 7 +++----\n 1 file changed, 3 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/lib/hashtable.c b/lib/hashtable.c\nindex 75c263b5053..f96a8e686f6 100644\n--- a/lib/hashtable.c\n+++ b/lib/hashtable.c\n@@ -821,13 +821,12 @@ int himport_r(struct hsearch_data *htab,\n \t}\n \n \t/* we allocate new space to make sure we can write to the array */\n-\tif ((data = malloc(size + 1)) == NULL) {\n-\t\tdebug(\"himport_r: can't malloc %lu bytes\\n\", (ulong)size + 1);\n+\tdata = memdup_nul(env, size);\n+\tif (data == NULL) {\n+\t\tdebug(\"himport_r: can't duplicate env block\\n\");\n \t\t__set_errno(ENOMEM);\n \t\treturn 0;\n \t}\n-\tmemcpy(data, env, size);\n-\tdata[size] = '\\0';\n \tdp = data;\n \n \t/* make a local copy of the list of variables */\n",
    "prefixes": [
        "v2",
        "6/9"
    ]
}