A function parameter can be hidden within the function if the function

From: Erik Hovland <erik@hovland.org>

declares a variable with the same name. This fixes any in the libmythtv
directory.
---

 libs/libmythtv/osd.cpp         |   10 ++++-----
 libs/libmythtv/siscan.cpp      |    6 +++--
 libs/libmythtv/videoout_xv.cpp |    8 +++----
 libs/libmythtv/viewschdiff.cpp |   46 ++++++++++++++++++++--------------------
 4 files changed, 35 insertions(+), 35 deletions(-)

diff --git a/libs/libmythtv/osd.cpp b/libs/libmythtv/osd.cpp
index 82c485a..e8715b5 100644
--- a/libs/libmythtv/osd.cpp
+++ b/libs/libmythtv/osd.cpp
@@ -2117,8 +2117,8 @@ void OSD::NewDialogBox(const QString &name, const QString &message,
     OSDTypeText *text = NULL;
     do
     {
-        QString name = QString("option%1").arg(availoptions + 1);
-        text = (OSDTypeText *)container->GetType(name);
+        QString optionName = QString("option%1").arg(availoptions + 1);
+        text = (OSDTypeText *)container->GetType(optionName);
         if (text)
             availoptions++;
     }
@@ -2138,11 +2138,11 @@ void OSD::NewDialogBox(const QString &name, const QString &message,
 
     for (int i = 1; i <= numoptions && i <= availoptions; i++)
     {
-        QString name = QString("option%1").arg(offset + i);
-        text = (OSDTypeText *)container->GetType(name);
+        QString optionName = QString("option%1").arg(offset + i);
+        text = (OSDTypeText *)container->GetType(optionName);
         if (!text)
         {
-            VERBOSE(VB_IMPORTANT, "Couldn't find: " << name);
+            VERBOSE(VB_IMPORTANT, "Couldn't find: " << optionName);
             return;
         }
 
diff --git a/libs/libmythtv/siscan.cpp b/libs/libmythtv/siscan.cpp
index eaf82e1..58411a2 100644
--- a/libs/libmythtv/siscan.cpp
+++ b/libs/libmythtv/siscan.cpp
@@ -976,16 +976,16 @@ bool SIScan::ScanTransport(int mplexid)
     while (query.next())
     {
         int sourceid = query.value(0).toInt();
-        int mplexid  = query.value(1).toInt();
+        int queriedMplexid  = query.value(1).toInt();
         QString std  = query.value(2).toString();
         int tsid     = query.value(3).toInt();
 
         QString fn = (tsid) ? QString("Transport ID %1").arg(tsid) :
-            QString("Multiplex #%1").arg(mplexid);
+            QString("Multiplex #%1").arg(queriedMplexid);
         
         VERBOSE(VB_SIPARSER, LOC + "Adding " + fn);
 
-        TransportScanItem item(sourceid, std, fn, mplexid, signalTimeout);
+        TransportScanItem item(sourceid, std, fn, queriedMplexid, signalTimeout);
         scanTransports += item;
     }
 
diff --git a/libs/libmythtv/videoout_xv.cpp b/libs/libmythtv/videoout_xv.cpp
index 7a16e58..f86b4cc 100644
--- a/libs/libmythtv/videoout_xv.cpp
+++ b/libs/libmythtv/videoout_xv.cpp
@@ -531,10 +531,10 @@ void VideoOutputXv::InitDisplayMeasurements(uint width, uint height)
         float displayAspect = gContext->GetFloatSettingOnHost(
             "XineramaMonitorAspectRatio",
             gContext->GetHostName(), pixel_aspect);
-        int height = display_dim.height();
-        if (height <= 0)
-            display_dim.setHeight(height = 300);
-        display_dim.setWidth((int) round(height * displayAspect));
+        int displayHeight = display_dim.height();
+        if (displayHeight <= 0)
+            display_dim.setHeight(displayHeight = 300);
+        display_dim.setWidth((int) round(displayHeight * displayAspect));
     }
 
     VERBOSE(VB_PLAYBACK, LOC +
diff --git a/libs/libmythtv/viewschdiff.cpp b/libs/libmythtv/viewschdiff.cpp
index c321299..3dc45c3 100644
--- a/libs/libmythtv/viewschdiff.cpp
+++ b/libs/libmythtv/viewschdiff.cpp
@@ -512,20 +512,20 @@ void ViewScheduleDiff::updateList(QPainter *p)
                     break;
 
                 struct ProgramStruct s = recList[skip+i];
-                struct ProgramInfo *p = s.after;
-                if (!p) p = s.before;
+                struct ProgramInfo *progInfo = s.after;
+                if (!progInfo) progInfo = s.before;
 
                 QString temp;
 
-                temp = (p->recstartts).toString(dateformat);
-                temp += " " + (p->recstartts).toString(timeformat);
+                temp = (progInfo->recstartts).toString(dateformat);
+                temp += " " + (progInfo->recstartts).toString(timeformat);
                 ltype->SetItemText(i, 1, temp);
 
-                ltype->SetItemText(i, 2, p->ChannelText(channelFormat));
+                ltype->SetItemText(i, 2, progInfo->ChannelText(channelFormat));
 
-                temp = p->title;
-                if ((p->subtitle).stripWhiteSpace().length() > 0)
-                    temp += " - \"" + p->subtitle + "\"";
+                temp = progInfo->title;
+                if ((progInfo->subtitle).stripWhiteSpace().length() > 0)
+                    temp += " - \"" + progInfo->subtitle + "\"";
                 ltype->SetItemText(i, 3, temp);
 
                 if (s.before) temp = s.before->RecStatusChar();
@@ -541,18 +541,18 @@ void ViewScheduleDiff::updateList(QPainter *p)
 
                 if (!s.after)
                     ltype->EnableForcedFont(i, "disabledrecording");
-                else if (p->recstatus == rsRecording)
+                else if (progInfo->recstatus == rsRecording)
                     ltype->EnableForcedFont(i, "recording");
-                else if (p->recstatus == rsConflict ||
-                         p->recstatus == rsOffLine ||
-                         p->recstatus == rsAborted)
+                else if (progInfo->recstatus == rsConflict ||
+                         progInfo->recstatus == rsOffLine ||
+                         progInfo->recstatus == rsAborted)
                     ltype->EnableForcedFont(i, "conflictingrecording");
-                else if (p->recstatus == rsWillRecord)
+                else if (progInfo->recstatus == rsWillRecord)
                     ltype->EnableForcedFont(i, "record");
-                else if (p->recstatus == rsRepeat ||
-                         p->recstatus == rsOtherShowing ||
-                         (p->recstatus != rsDontRecord &&
-                          p->recstatus <= rsEarlierShowing))
+                else if (progInfo->recstatus == rsRepeat ||
+                         progInfo->recstatus == rsOtherShowing ||
+                         (progInfo->recstatus != rsDontRecord &&
+                          progInfo->recstatus <= rsEarlierShowing))
                     ltype->EnableForcedFont(i, "disabledrecording"); 
             }
         }
@@ -619,11 +619,11 @@ void ViewScheduleDiff::updateInfo(QPainter *p)
     LayerSet *container = theme->GetSet("program_info");
     if (container)
     {
-        ProgramInfo *p = CurrentProgram();
+        ProgramInfo *progInfo = CurrentProgram();
 
-        if (p)
+        if (progInfo)
         {
-            p->ToMap(infoMap);
+            progInfo->ToMap(infoMap);
             container->ClearAllText();
             container->SetText(infoMap);
         }
@@ -655,10 +655,10 @@ void ViewScheduleDiff::updateRecStatus(QPainter *p)
     LayerSet *container = theme->GetSet("status_info");
     if (container)
     {
-        ProgramInfo *p = CurrentProgram();
-        if (p)
+        ProgramInfo *progInfo = CurrentProgram();
+        if (progInfo)
         {
-            p->ToMap(infoMap);
+            progInfo->ToMap(infoMap);
             container->ClearAllText();
             container->SetText(infoMap);
         }
