list_len = hexport_r(&env_htab, '\n',
H_MATCH_REGEX | H_MATCH_KEY,
&efi_variables_list, 0, 1, regexlist);
- if (list_len <= 0)
+ /* 1 indicates that no match was found */
+ if (list_len <= 1)
return EFI_EXIT(EFI_NOT_FOUND);
variable = efi_variables_list;