Fix -Wundef warning

[quassel.git] / src / common / logbacktrace_unix.cpp

diff --git a/src/common/logbacktrace_unix.cpp b/src/common/logbacktrace_unix.cpp
index 2e023a9..cc9cbf6 100644 (file)
--- a/src/common/logbacktrace_unix.cpp
+++ b/src/common/logbacktrace_unix.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel IRC Team                         *
+ *   Copyright (C) 2005-2014 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -15,7 +15,7 @@
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
 #include "quassel.h"
@@ -30,65 +30,68 @@
 #  include <QDebug>
 #endif
 
-void Quassel::logBacktrace(const QString &filename) {
+void Quassel::logBacktrace(const QString &filename)
+{
 #ifndef BUILD_CRASHHANDLER
-  Q_UNUSED(filename)
+    Q_UNUSED(filename)
 #else
-  void* callstack[128];
-  int i, frames = backtrace(callstack, 128);
+    void *callstack[128];
+    int i, frames = backtrace(callstack, 128);
 
-  QFile dumpFile(filename);
-  dumpFile.open(QIODevice::Append);
-  QTextStream dumpStream(&dumpFile);
+    QFile dumpFile(filename);
+    dumpFile.open(QIODevice::Append);
+    QTextStream dumpStream(&dumpFile);
 
-  for (i = 0; i < frames; ++i) {
-    Dl_info info;
-    dladdr (callstack[i], &info);
-    // as a reference:
-    //     typedef struct
-    //     {
-    //       __const char *dli_fname;   /* File name of defining object.  */
-    //       void *dli_fbase;           /* Load address of that object.  */
-    //       __const char *dli_sname;   /* Name of nearest symbol.  */
-    //       void *dli_saddr;           /* Exact value of nearest symbol.  */
-    //     } Dl_info;
+    for (i = 0; i < frames; ++i) {
+        Dl_info info;
+        dladdr(callstack[i], &info);
+        // as a reference:
+        //     typedef struct
+        //     {
+        //       __const char *dli_fname;   /* File name of defining object.  */
+        //       void *dli_fbase;           /* Load address of that object.  */
+        //       __const char *dli_sname;   /* Name of nearest symbol.  */
+        //       void *dli_saddr;           /* Exact value of nearest symbol.  */
+        //     } Dl_info;
 
-    #if __LP64__
-    int addrSize = 16;
+    #ifdef __LP64__
+        int addrSize = 16;
     #else
-    int addrSize = 8;
+        int addrSize = 8;
     #endif
 
-    QString funcName;
-    if(info.dli_sname) {
-      char *func = abi::__cxa_demangle(info.dli_sname, 0, 0, 0);
-      if(func) {
-        funcName = QString(func);
-        free(func);
-      } else {
-        funcName = QString(info.dli_sname);
-      }
-    } else {
-      funcName = QString("0x%1").arg((ulong)(info.dli_saddr), addrSize, 16, QLatin1Char('0'));
-    }
+        QString funcName;
+        if (info.dli_sname) {
+            char *func = abi::__cxa_demangle(info.dli_sname, 0, 0, 0);
+            if (func) {
+                funcName = QString(func);
+                free(func);
+            }
+            else {
+                funcName = QString(info.dli_sname);
+            }
+        }
+        else {
+            funcName = QString("0x%1").arg((ulong)(info.dli_saddr), addrSize, 16, QLatin1Char('0'));
+        }
 
-    // prettificating the filename
-    QString fileName("???");
-    if(info.dli_fname) {
-      fileName = QString(info.dli_fname);
-      int slashPos = fileName.lastIndexOf('/');
-      if(slashPos != -1)
-        fileName = fileName.mid(slashPos + 1);
-    }
+        // prettificating the filename
+        QString fileName("???");
+        if (info.dli_fname) {
+            fileName = QString(info.dli_fname);
+            int slashPos = fileName.lastIndexOf('/');
+            if (slashPos != -1)
+                fileName = fileName.mid(slashPos + 1);
+        }
 
-    QString debugLine = QString("#%1 %2 0x%3 %4").arg(i, 3, 10)
-      .arg(fileName, - 20)
-      .arg((ulong)(callstack[i]), addrSize, 16, QLatin1Char('0'))
-      .arg(funcName);
+        QString debugLine = QString("#%1 %2 0x%3 %4").arg(i, 3, 10)
+                            .arg(fileName, -20)
+                            .arg((ulong)(callstack[i]), addrSize, 16, QLatin1Char('0'))
+                            .arg(funcName);
 
-    dumpStream << debugLine << "\n";
-    qDebug() << qPrintable(debugLine);
-  }
-  dumpFile.close();
+        dumpStream << debugLine << "\n";
+        qDebug() << qPrintable(debugLine);
+    }
+    dumpFile.close();
 #endif /* BUILD_CRASHHANDLER */
 }