Fix for memory leak in profiling

["Øyvind Harboe" <oyvind.harboe@zylin.com>]

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Øyvind Harboe
http://www.zylin.com - eCos ARM & FPGA  developer kit

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### Eclipse Workspace Patch 1.0
#P ecos
Index: services/profile/gprof/current/ChangeLog
===================================================================
RCS file: /cvs/ecos/ecos/packages/services/profile/gprof/current/ChangeLog,v
retrieving revision 1.9
diff -u -r1.9 ChangeLog
--- services/profile/gprof/current/ChangeLog	21 Dec 2007 16:47:15 -0000	1.9
+++ services/profile/gprof/current/ChangeLog	10 Mar 2008 13:45:01 -0000
@@ -1,3 +1,7 @@
+2008-03-10  Oyvind Harboe  <oyvind.harboe@zylin.com>
+	
+	* src/profile.c: plug memory leak.
+	
 2007-12-14  Oyvind Harboe  <oyvind.harboe@zylin.com>
 2007-12-21  Jonathan Larmour  <jifl@eCosCentric.com>
 
Index: services/profile/gprof/current/src/profile.c
===================================================================
RCS file: /cvs/ecos/ecos/packages/services/profile/gprof/current/src/profile.c,v
retrieving revision 1.6
diff -u -r1.6 profile.c
--- services/profile/gprof/current/src/profile.c	21 Dec 2007 16:47:15 -0000	1.6
+++ services/profile/gprof/current/src/profile.c	10 Mar 2008 13:45:01 -0000
@@ -577,10 +577,15 @@
 
     profile_enabled = 1;
 
-#ifdef CYGPKG_PROFILE_TFTP    
-    // Create a TFTP server to provide the data
-    // invoking this a second time is harmless
-    (void) tftpd_start(CYGNUM_PROFILE_TFTP_PORT, &profile_tftp_fileops);
+#ifdef CYGPKG_PROFILE_TFTP
+    static int launched = 0;
+    if (!launched)
+    {
+    	launched = 1;
+	    // Create a TFTP server to provide the data
+	    // invoking this a second time is harmless
+	    (void) tftpd_start(CYGNUM_PROFILE_TFTP_PORT, &profile_tftp_fileops);
+    }
 #endif    
 }