From c4722e0f39620215eefc4c02baf3666c69bf0f19 Mon Sep 17 00:00:00 2001
From: Dick Hollenbeck <dick@softplc.com>
Date: Sat, 15 Jan 2011 23:11:17 -0600
Subject: [PATCH] StrPurge(), see mailing list

---
 common/string.cpp   | 19 +++++++++----------
 pcbnew/librairi.cpp | 12 ++++++++----
 pcbnew/loadcmp.cpp  |  7 ++++++-
 3 files changed, 23 insertions(+), 15 deletions(-)

diff --git a/common/string.cpp b/common/string.cpp
index ece3be9e78..d4181fce80 100644
--- a/common/string.cpp
+++ b/common/string.cpp
@@ -42,18 +42,17 @@ int ReadDelimitedText( char* dest, char* source, int NbMaxChar )
  */
 char* StrPurge( char* text )
 {
-    char* ptspace;
+    const char whitespace[] = " \t\n\r\f\v";
 
-    if( text == NULL )
-        return NULL;
-
-    while( ( *text <= ' ' ) && *text )
-        text++;
-
-    ptspace = text + strlen( text ) - 1;
-    while( ( *ptspace <= ' ' ) && *ptspace && ( ptspace >= text ) )
+    if( text )
     {
-        *ptspace = 0; ptspace--;
+        while( strchr( whitespace, *text ) )
+            ++text;
+
+        char* cp = text + strlen( text ) - 1;
+
+        while( cp >= text && strchr( whitespace, *cp ) )
+            *cp-- = '\0';
     }
 
     return text;
diff --git a/pcbnew/librairi.cpp b/pcbnew/librairi.cpp
index 2cf3c0be21..f6993edf46 100644
--- a/pcbnew/librairi.cpp
+++ b/pcbnew/librairi.cpp
@@ -100,7 +100,6 @@ MODULE* WinEDA_ModuleEditFrame::Import_Module( )
             Footprint_Is_GPCB_Format = true;
         else
         {
-            fclose( file );
             DisplayError( this, _( "Not a module file" ) );
             return NULL;
         }
@@ -211,6 +210,7 @@ void WinEDA_ModuleEditFrame::Export_Module( MODULE* aModule, bool aCreateSysLib
 
     fputs( "$EndLIBRARY\n", file );
     fclose( file );
+
     SetLocaleTo_Default();       // revert to the current locale
 
     msg.Printf( _( "Module exported in file <%s>" ),
@@ -238,6 +238,7 @@ void WinEDA_ModuleEditFrame::Delete_Module_In_Library( const wxString& aLibname
     /* Confirmation */
     msg.Printf( _( "Ok to delete module %s in library %s" ),
                GetChars( CmpName ), GetChars( aLibname ) );
+
     if( !IsOK( this, msg ) )
         return;
 
@@ -587,7 +588,8 @@ int WinEDA_BasePcbFrame::Save_Module_In_Library( const wxString& aLibName,
                 if( !aOverwrite )    /* Do not save the given footprint: an old
                                       * one exists */
                 {
-                    fclose( lib_module ); return 1;
+                    fclose( lib_module );
+                    return 1;
                 }
                 end = 1; break;
             }
@@ -680,7 +682,8 @@ int WinEDA_BasePcbFrame::Save_Module_In_Library( const wxString& aLibName,
     fprintf( dest, "$EndLIBRARY\n" );
     aModule->m_TimeStamp = tmp;
 
-    fclose( dest );  fclose( lib_module );
+    fclose( dest );
+    fclose( lib_module );
     SetLocaleTo_Default();       // revert to the current locale
 
     wxEndBusyCursor();
@@ -826,7 +829,8 @@ int WinEDA_ModuleEditFrame::Create_Librairie( const wxString& LibName )
     {
         msg = _( "Create error " ) + LibName;
         DisplayError( this, msg );
-        fclose( lib_module ); return -1;
+        fclose( lib_module );
+        return -1;
     }
 
     fprintf( lib_module, "  %s\n", DateAndTime( cbuf ) );
diff --git a/pcbnew/loadcmp.cpp b/pcbnew/loadcmp.cpp
index 822e21dacf..092abeef62 100644
--- a/pcbnew/loadcmp.cpp
+++ b/pcbnew/loadcmp.cpp
@@ -309,11 +309,16 @@ MODULE* WinEDA_BasePcbFrame::Get_Librairie_Module(
             Line = reader.Line();
             if( Line[0] != '$' )
                 continue;
+
             if( Line[1] != 'M' )
                 continue;
+
             if( strnicmp( Line, "$MODULE", 7 ) != 0 )
                 continue;
-            /* Read module name. */
+
+            StrPurge( Line + 8 );
+
+            // Read module name.
             Name = CONV_FROM_UTF8( Line + 8 );
 
             if( Name.CmpNoCase( aModuleName ) == 0 )