diff options
| -rw-r--r-- | hw/i386/x86.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/i386/x86.c b/hw/i386/x86.c index d8bb5c2a96..9b9a4d5837 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -612,6 +612,7 @@ void x86_load_linux(X86MachineState *x86ms, vmode = strstr(kernel_cmdline, "vga="); if (vmode) { unsigned int video_mode; + const char *end; int ret; /* skip "vga=" */ vmode += 4; @@ -622,10 +623,9 @@ void x86_load_linux(X86MachineState *x86ms, } else if (!strncmp(vmode, "ask", 3)) { video_mode = 0xfffd; } else { - ret = qemu_strtoui(vmode, NULL, 0, &video_mode); - if (ret != 0) { - fprintf(stderr, "qemu: can't parse 'vga' parameter: %s\n", - strerror(-ret)); + ret = qemu_strtoui(vmode, &end, 0, &video_mode); + if (ret != 0 || (*end && *end != ' ')) { + fprintf(stderr, "qemu: invalid 'vga=' kernel parameter.\n"); exit(1); } } |