diff options
Diffstat (limited to 'linux/syslinux.c')
| -rw-r--r-- | linux/syslinux.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/linux/syslinux.c b/linux/syslinux.c index d8b31491..d6a5d834 100644 --- a/linux/syslinux.c +++ b/linux/syslinux.c @@ -276,7 +276,7 @@ int main(int argc, char *argv[]) char mntname[128]; char *ldlinux_name; char *ldlinux_path; - const char *subdir; + char *subdir; uint32_t *sectors = NULL; int ldlinux_sectors = (boot_image_len + SECTOR_SIZE - 1) >> SECTOR_SHIFT; const char *errmsg; @@ -288,7 +288,12 @@ int main(int argc, char *argv[]) umask(077); parse_options(argc, argv, MODE_SYSLINUX); - subdir = opt.directory; + asprintf(&subdir, "%s%s", + opt.directory[0] == '/' ? "" : "/", opt.directory); + if (!subdir) { + perror(program); + exit(1); + } if (!opt.device) usage(EX_USAGE, MODE_SYSLINUX); |