strip everything spacey in APT::String::Strip

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

diff --git a/apt-pkg/contrib/error.cc b/apt-pkg/contrib/error.cc
index fe50e606b6fd2a33e45716d8e0962dd06447d053..892cd48742de54ced9117a26521607a5b8c38f26 100644 (file)
--- a/apt-pkg/contrib/error.cc
+++ b/apt-pkg/contrib/error.cc
@@ -13,19 +13,22 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
+#include <config.h>
+
 #include <apt-pkg/error.h>
 
+#include <stdarg.h>
+#include <stddef.h>
+#include <list>
 #include <iostream>
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
-
 #include <string>
 #include <cstring>
 
-#include "config.h"
-                                                                       /*}}}*/
+                                                                       /*}}}*/
 
 // Global Error Object                                                 /*{{{*/
 /* If the implementation supports posix threads then the accessor function
@@ -66,9 +69,10 @@ bool GlobalError::NAME (const char *Function, const char *Description,...) { \
        int const errsv = errno; \
        while (true) { \
                va_start(args,Description); \
-               if (InsertErrno(TYPE, Function, Description, args, errsv, msgSize) == false) \
-                       break; \
+               bool const retry = InsertErrno(TYPE, Function, Description, args, errsv, msgSize); \
                va_end(args); \
+               if (retry == false) \
+                       break; \
        } \
        return false; \
 }
@@ -87,9 +91,10 @@ bool GlobalError::InsertErrno(MsgType const &type, const char *Function,
        int const errsv = errno;
        while (true) {
                va_start(args,Description);
-               if (InsertErrno(type, Function, Description, args, errsv, msgSize) == false)
-                       break;
+               bool const retry = InsertErrno(type, Function, Description, args, errsv, msgSize);
                va_end(args);
+               if (retry == false)
+                  break;
        }
        return false;
 }
@@ -107,6 +112,7 @@ bool GlobalError::InsertErrno(MsgType type, const char* Function,
                        msgSize = n + 1;
                else
                        msgSize *= 2;
+               free(S);
                return true;
        }
 
@@ -160,6 +166,7 @@ bool GlobalError::Insert(MsgType type, const char* Description,
                        msgSize = n + 1;
                else
                        msgSize *= 2;
+               free(S);
                return true;
        }
 
@@ -191,7 +198,7 @@ bool GlobalError::PopMessage(std::string &Text) {
 
        // check if another error message is pending
        for (std::list<Item>::const_iterator m = Messages.begin();
-            m != Messages.end(); m++)
+            m != Messages.end(); ++m)
                if (m->Type == ERROR || m->Type == FATAL)
                        return Ret;
 
@@ -208,7 +215,7 @@ void GlobalError::DumpErrors(std::ostream &out, MsgType const &threshold,
                        Messages.insert(Messages.begin(), s->Messages.begin(), s->Messages.end());
 
        for (std::list<Item>::const_iterator m = Messages.begin();
-            m != Messages.end(); m++)
+            m != Messages.end(); ++m)
                if (m->Type >= threshold)
                        out << (*m) << std::endl;
        Discard();
@@ -218,7 +225,7 @@ void GlobalError::DumpErrors(std::ostream &out, MsgType const &threshold,
 void GlobalError::Discard() {
        Messages.clear();
        PendingFlag = false;
-};
+}
                                                                        /*}}}*/
 // GlobalError::empty - does our error list include anything?          /*{{{*/
 bool GlobalError::empty(MsgType const &trashhold) const {
@@ -229,7 +236,7 @@ bool GlobalError::empty(MsgType const &trashhold) const {
                return true;
 
        for (std::list<Item>::const_iterator m = Messages.begin();
-            m != Messages.end(); m++)
+            m != Messages.end(); ++m)
                if (m->Type >= trashhold)
                        return false;