[PATCH v11 04/15] hw/i386/pc: replace use of strtol with qemu_strtoui in x86_load_linux()

[Sergio Lopez <slp@redhat.com>]

Follow checkpatch.pl recommendation and replace the use of strtol with
qemu_strtoui in x86_load_linux().

Signed-off-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 hw/i386/pc.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 77e86bfc3d..c8608b8007 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -68,6 +68,7 @@
 #include "qemu/config-file.h"
 #include "qemu/error-report.h"
 #include "qemu/option.h"
+#include "qemu/cutils.h"
 #include "hw/acpi/acpi.h"
 #include "hw/acpi/cpu_hotplug.h"
 #include "hw/boards.h"
@@ -1202,6 +1203,7 @@ static void x86_load_linux(PCMachineState *pcms,
     vmode = strstr(kernel_cmdline, "vga=");
     if (vmode) {
         unsigned int video_mode;
+        int ret;
         /* skip "vga=" */
         vmode += 4;
         if (!strncmp(vmode, "normal", 6)) {
@@ -1211,7 +1213,12 @@ static void x86_load_linux(PCMachineState *pcms,
         } else if (!strncmp(vmode, "ask", 3)) {
             video_mode = 0xfffd;
         } else {
-            video_mode = strtol(vmode, NULL, 0);
+            ret = qemu_strtoui(vmode, NULL, 0, &video_mode);
+            if (ret != 0) {
+                fprintf(stderr, "qemu: can't parse 'vga' parameter: %s\n",
+                        strerror(-ret));
+                exit(1);
+            }
         }
         stw_p(header + 0x1fa, video_mode);
     }
-- 
2.21.0