[Qemu-devel] [PATCH 7/7] vl: Tighten parsing of -machine option phandle_start

[Markus Armbruster]

Make it QEMU_OPT_NUMBER, so it gets parsed by generic code, which
actually bothers to check for errors, rather than its user, which
doesn't.

Cc: Alexander Graf <address@hidden>
Signed-off-by: Markus Armbruster <address@hidden>
---
 device_tree.c | 7 ++-----
 vl.c          | 2 +-
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/device_tree.c b/device_tree.c
index 0e7fe2d..10cf3d0 100644
--- a/device_tree.c
+++ b/device_tree.c
@@ -240,11 +240,8 @@ uint32_t qemu_devtree_alloc_phandle(void *fdt)
      * which phandle id to start allocting phandles.
      */
     if (!phandle) {
-        const char *phandle_start = qemu_opt_get(qemu_get_machine_opts(),
-                                                 "phandle_start");
-        if (phandle_start) {
-            phandle = strtoul(phandle_start, NULL, 0);
-        }
+        phandle = qemu_opt_get_number(qemu_get_machine_opts(),
+                                      "phandle_start", 0);
     }
 
     if (!phandle) {
diff --git a/vl.c b/vl.c
index fb69f22..bea1a10 100644
--- a/vl.c
+++ b/vl.c
@@ -409,7 +409,7 @@ static QemuOptsList qemu_machine_opts = {
             .help = "Dump current dtb to a file and quit",
         }, {
             .name = "phandle_start",
-            .type = QEMU_OPT_STRING,
+            .type = QEMU_OPT_NUMBER,
             .help = "The first phandle ID we may generate dynamically",
         }, {
             .name = "dt_compatible",
-- 
1.7.11.7