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cdrom.c: fix breaking strlen()

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Sisyphus 2013-08-21 17:25:48 +03:00 committed by Michael Shigorin
parent 83fd161329
commit 13019baef2
1 changed files with 13 additions and 7 deletions
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20
cdrom.c
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@ -39,23 +39,29 @@
extern char version[];
static int mount_iso9660(char * dev_name)
{
return my_mount(dev_name, IMAGE_LOCATION, "iso9660", 0);
}
static int mount_that_cd_device(char * dev_name)
{
char device_fullname[64] = "/dev/";
size_t l = strlen(strcpy(device_fullname + 5, dev_name));
char * p = strcpy(device_fullname + 5, dev_name);
if (islower(device_fullname[l - 1])) {
p += strlen(device_fullname);
if (islower(p[-1])) {
int ret;
device_fullname[l] = '1';
device_fullname[l + 1] = '\0';
ret = my_mount(device_fullname, IMAGE_LOCATION, "iso9660", 0);
p[0] = '1';
p[1] = '\0';
ret = mount_iso9660(device_fullname);
if (ret != -1)
return ret;
device_fullname[l] = '\0';
p[0] = '\0';
}
return my_mount(device_fullname, IMAGE_LOCATION, "iso9660", 0);
return mount_iso9660(device_fullname);
}