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authorMichael Vogt <michael.vogt@ubuntu.com>2011-11-10 16:10:55 +0100
committerMichael Vogt <michael.vogt@ubuntu.com>2011-11-10 16:10:55 +0100
commit37adedc9d0b66eeae7efb88aebd08dfbc6e06f77 (patch)
treeb0769df88e2b6496f23e3d899aeb1c240a3488d9 /apt-pkg/contrib/cmndline.cc
parentcf4f17a9d87a36b20ef5afa2cb5145e466d8ad3b (diff)
parent04340db392f14e2610189db6f8787e10fbf3c6d0 (diff)
merged from lp:~donkult/apt/experimental
Diffstat (limited to 'apt-pkg/contrib/cmndline.cc')
-rw-r--r--apt-pkg/contrib/cmndline.cc28
1 files changed, 11 insertions, 17 deletions
diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc
index 997f26bc7..159f330a1 100644
--- a/apt-pkg/contrib/cmndline.cc
+++ b/apt-pkg/contrib/cmndline.cc
@@ -90,9 +90,8 @@ bool CommandLine::Parse(int argc,const char **argv)
Opt++;
// Match up to a = against the list
- const char *OptEnd = Opt;
Args *A;
- for (; *OptEnd != 0 && *OptEnd != '='; OptEnd++);
+ const char *OptEnd = strchrnul(Opt, '=');
for (A = ArgList; A->end() == false &&
stringcasecmp(Opt,OptEnd,A->LongOpt) != 0; A++);
@@ -100,9 +99,8 @@ bool CommandLine::Parse(int argc,const char **argv)
bool PreceedMatch = false;
if (A->end() == true)
{
- for (; Opt != OptEnd && *Opt != '-'; Opt++);
-
- if (Opt == OptEnd)
+ Opt = (const char*) memchr(Opt, '-', OptEnd - Opt);
+ if (Opt == NULL)
return _error->Error(_("Command line option %s is not understood"),argv[I]);
Opt++;
@@ -197,9 +195,8 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
// Arbitrary item specification
if ((A->Flags & ArbItem) == ArbItem)
{
- const char *J;
- for (J = Argument; *J != 0 && *J != '='; J++);
- if (*J == 0)
+ const char *J = strchr(Argument, '=');
+ if (J == NULL)
return _error->Error(_("Option %s: Configuration item specification must have an =<val>."),argv[I]);
// = is trailing
@@ -215,8 +212,7 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
return true;
}
- const char *I = A->ConfName;
- for (; *I != 0 && *I != ' '; I++);
+ const char *I = strchrnul(A->ConfName, ' ');
if (*I == ' ')
Conf->Set(string(A->ConfName,0,I-A->ConfName),string(I+1) + Argument);
else
@@ -272,10 +268,9 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
// Skip the leading dash
const char *J = argv[I];
for (; *J != 0 && *J == '-'; J++);
-
- const char *JEnd = J;
- for (; *JEnd != 0 && *JEnd != '-'; JEnd++);
- if (*JEnd != 0)
+
+ const char *JEnd = strchr(J, '-');
+ if (JEnd != NULL)
{
strncpy(Buffer,J,JEnd - J);
Buffer[JEnd - J] = 0;
@@ -376,9 +371,8 @@ void CommandLine::SaveInConfig(unsigned int const &argc, char const * const * co
{
// That is possibly an option: Quote it if it includes spaces,
// the benefit is that this will eliminate also most false positives
- const char* c = &argv[i][j+1];
- for (; *c != '\0' && *c != ' '; ++c);
- if (*c == '\0') continue;
+ const char* c = strchr(&argv[i][j+1], ' ');
+ if (c == NULL) continue;
cmdline[++length] = '"';
closeQuote = true;
}