diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-02-27 17:31:43 -0500 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-02-27 17:31:43 -0500 |
| commit | 1a1db450e54c549382e8466130e63b91ae78b552 (patch) | |
| tree | 122e61f97ed32036825240b6584d6611c1a77c46 /src | |
| parent | 6a333238366b3f28124f724ad607a0f00f41a328 (diff) | |
bootctl: avoid NULL pointer dereference
Diffstat (limited to 'src')
| -rw-r--r-- | src/boot/bootctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/boot/bootctl.c b/src/boot/bootctl.c index bd55fa95b..ae467ca35 100644 --- a/src/boot/bootctl.c +++ b/src/boot/bootctl.c @@ -1329,8 +1329,8 @@ static int bootctl_main(int argc, char*argv[]) { efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderFirmwareType", &fw_type); efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderFirmwareInfo", &fw_info); efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderInfo", &loader); - efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderImageIdentifier", &loader_path); - efi_tilt_backslashes(loader_path); + if (efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderImageIdentifier", &loader_path) > 0) + efi_tilt_backslashes(loader_path); efi_loader_get_device_part_uuid(&loader_part_uuid); printf("System:\n"); |