Merged revisions 226159 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

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  r226159 | tilghman | 2009-10-27 15:22:07 -0500 (Tue, 27 Oct 2009) | 14 lines
  
  Merged revisions 226138 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r226138 | tilghman | 2009-10-27 15:16:49 -0500 (Tue, 27 Oct 2009) | 7 lines
    
    Manager output is not always NULL-terminated, so force a NULL at the end of the filestream.
    (closes issue #15495)
     Reported by: pdf
     Patches: 
           20090916__issue15495.diff.txt uploaded by tilghman (license 14)
     Tested by: pdf
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@226169 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/manager.c

@@ -3892,9 +3892,12 @@ static struct ast_str *generic_http_callback(enum output_format format,
 
 	if (s.f != NULL) {	/* have temporary output */
 		char *buf;
-		size_t l = ftell(s.f);
+		size_t l;
 		
-		if (l) {
+		/* Ensure buffer is NULL-terminated */
+		fprintf(s.f, "%c", 0);
+
+		if ((l = ftell(s.f))) {
 			if (MAP_FAILED == (buf = mmap(NULL, l, PROT_READ | PROT_WRITE, MAP_PRIVATE, s.fd, 0))) {
 				ast_log(LOG_WARNING, "mmap failed.  Manager output was not processed\n");
 			} else {