Don't add new message to logf when we dump it to file

Fix log file corruption if we have new messages at dumping log to file. Comment
removed as it incorrect. We store all messages in direct order (last message at
end of file).

Change-Id: I4acfa8a0935cc41a889e08f6bc42974fefd1ade2

1 files changed, 11 insertions, 9 deletions

diff --git a/apps/logfdisp.c b/apps/logfdisp.c
index 8547778f64..54c345faae 100644
--- a/apps/logfdisp.c
+++ b/apps/logfdisp.c
@@ -218,42 +218,44 @@ bool logfdisplay(void)
 }
 #endif /* HAVE_LCD_BITMAP */
 
-/* Store the logf log to logf.txt in the .rockbox directory. The order of the
- * entries will be "reversed" so that the most recently logged entry is on the
- * top of the file */
 bool logfdump(void)
 {
     int fd;
 
     splashf(HZ, "Log File Dumped");
-    
+
     /* nothing to print ? */
     if(logfindex == 0 && !logfwrap)
         /* nothing is logged just yet */
         return false;
-    
+
+    logfenabled = false;
+
     fd = open(ROCKBOX_DIR "/logf.txt", O_CREAT|O_WRONLY|O_TRUNC, 0666);
     if(-1 != fd) {
         int i;
-        
+
         if(logfwrap)
             i = logfindex;
         else
             i = 0;
-        
+
         do {
             if(logfbuffer[i]=='\0')
                 fdprintf(fd, "\n");
             else
                 fdprintf(fd, "%c", logfbuffer[i]);
-                
+
             i++;
             if(i >= MAX_LOGF_SIZE)
                 i = 0;
         } while(i != logfindex);
-        
+
         close(fd);
     }
+
+    logfenabled = true;
+
     return false;
 }