some more coverity fixes

[apt.git] / apt-pkg / contrib / cmndline.cc

diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc
index 159f330a182488d35cf9a930f265e5def324a82e..d77ef454056e78e3e6be31ff46781edf3fb20465 100644 (file)
--- a/apt-pkg/contrib/cmndline.cc
+++ b/apt-pkg/contrib/cmndline.cc
@@ -92,8 +92,9 @@ bool CommandLine::Parse(int argc,const char **argv)
       // Match up to a = against the list
       Args *A;
       const char *OptEnd = strchrnul(Opt, '=');
-      for (A = ArgList; A->end() == false && 
-          stringcasecmp(Opt,OptEnd,A->LongOpt) != 0; A++);
+      for (A = ArgList; A->end() == false &&
+          (A->LongOpt == 0 || stringcasecmp(Opt,OptEnd,A->LongOpt) != 0);
+          ++A);
       
       // Failed, look for a word after the first - (no-foo)
       bool PreceedMatch = false;
@@ -105,7 +106,8 @@ bool CommandLine::Parse(int argc,const char **argv)
         Opt++;
         
         for (A = ArgList; A->end() == false &&
-             stringcasecmp(Opt,OptEnd,A->LongOpt) != 0; A++);
+             (A->LongOpt == 0 || stringcasecmp(Opt,OptEnd,A->LongOpt) != 0);
+             ++A);
 
         // Failed again..
         if (A->end() == true && OptEnd - Opt != 1)
@@ -359,6 +361,7 @@ bool CommandLine::DispatchArg(Dispatch *Map,bool NoMatch)
 void CommandLine::SaveInConfig(unsigned int const &argc, char const * const * const argv)
 {
    char cmdline[100 + argc * 50];
+   memset(cmdline, 0, sizeof(cmdline));
    unsigned int length = 0;
    bool lastWasOption = false;
    bool closeQuote = false;