hw/9pfs: add error handling to v9fs_fix_path()
Update v9fs_fix_path() to return int and propagate errors from v9fs_path_sprintf(). This allows callers to detect and handle path formatting failures. Link: https://lore.kernel.org/qemu-devel/a0592741a918b7cbe751980ec7ec0c03f505924c.1779126034.git.qemu_oss@crudebyte.com Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Christian Schoenebeck committed
May 18, 2026 at 19:35 UTC
54dd352c59269fdb5241e7b6dbcecaff107e7f5a
1 file changed
+4
-2
hw/9pfs/9p.c
+4
-2
@@ -1417,13 +1417,15 @@ static void print_sg(struct iovec *sg, int cnt)
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}
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/* Will call this only for path name based fid */
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-static void v9fs_fix_path(V9fsPath *dst, V9fsPath *src, int len)
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+static int v9fs_fix_path(V9fsPath *dst, V9fsPath *src, int len)
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{
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V9fsPath str;
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+ int ret;
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v9fs_path_init(&str);
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v9fs_path_copy(&str, dst);
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- v9fs_path_sprintf(dst, "%s%s", src->data, str.data + len);
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+ ret = v9fs_path_sprintf(dst, "%s%s", src->data, str.data + len);
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v9fs_path_free(&str);
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+ return ret;
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}
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static inline bool is_ro_export(FsContext *ctx)