diff options
Diffstat (limited to 'apt-pkg/contrib/cmndline.cc')
-rw-r--r-- | apt-pkg/contrib/cmndline.cc | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc index 3799c822d..ff8b09ebc 100644 --- a/apt-pkg/contrib/cmndline.cc +++ b/apt-pkg/contrib/cmndline.cc @@ -34,6 +34,9 @@ CommandLine::CommandLine(Args *AList,Configuration *Conf) : ArgList(AList), Conf(Conf), FileList(0) { } +CommandLine::CommandLine() : ArgList(NULL), Conf(NULL), FileList(0) +{ +} /*}}}*/ // CommandLine::~CommandLine - Destructor /*{{{*/ // --------------------------------------------------------------------- @@ -47,23 +50,26 @@ CommandLine::~CommandLine() char const * CommandLine::GetCommand(Dispatch const * const Map, unsigned int const argc, char const * const * const argv) { - // if there is a -- on the line there must be the word we search for around it - // as -- marks the end of the options, just not sure if the command can be - // considered an option or not, so accept both + // if there is a -- on the line there must be the word we search for either + // before it (as -- marks the end of the options) or right after it (as we can't + // decide if the command is actually an option, given that in theory, you could + // have parameters named like commands) for (size_t i = 1; i < argc; ++i) { if (strcmp(argv[i], "--") != 0) continue; - ++i; - if (i < argc) + // check if command is before -- + for (size_t k = 1; k < i; ++k) for (size_t j = 0; Map[j].Match != NULL; ++j) - if (strcmp(argv[i], Map[j].Match) == 0) + if (strcmp(argv[k], Map[j].Match) == 0) return Map[j].Match; - i -= 2; - if (i != 0) + // see if the next token after -- is the command + ++i; + if (i < argc) for (size_t j = 0; Map[j].Match != NULL; ++j) if (strcmp(argv[i], Map[j].Match) == 0) return Map[j].Match; + // we found a --, but not a command return NULL; } // no --, so search for the first word matching a command |