[asterisk-commits] anthonyl: branch anthonyl/escape-filter2 r47742 - /team/anthonyl/escape-filte...

[asterisk-commits at lists.digium.com]

Author: anthonyl
Date: Thu Nov 16 10:37:10 2006
New Revision: 47742

URL: http://svn.digium.com/view/asterisk?view=rev&rev=47742
Log:
be safe use strlen.

Modified:
    team/anthonyl/escape-filter2/main/term.c

Modified: team/anthonyl/escape-filter2/main/term.c
URL: http://svn.digium.com/view/asterisk/team/anthonyl/escape-filter2/main/term.c?view=diff&rev=47742&r1=47741&r2=47742
==============================================================================
--- team/anthonyl/escape-filter2/main/term.c (original)
+++ team/anthonyl/escape-filter2/main/term.c Thu Nov 16 10:37:10 2006
@@ -18,9 +18,9 @@
 
 /*! \file
  *
- * \brief Terminal Routines 
- *
- * \author Mark Spencer <markster at digium.com> 
+ * \brief Terminal Routines
+ *
+ * \author Mark Spencer <markster at digium.com>
  */
 
 #include "asterisk.h"
@@ -269,9 +269,9 @@
 void term_filter_escapes(char *line)
  {
 	 int i;
-   
-	 for (i=0; i < strlen(line); i++) {
-		 if (line[i] == ESC) {					 
+
+	 for (i=0; i < strlen(line)-2; i++) {
+		 if (line[i] == ESC) {
 			 if (line[i+1] == '\x5b') {
 				 switch (line[i+2]) {
 				 	case '\x30':
@@ -288,7 +288,7 @@
 				 /* replace ESC with a space */
 				 line[i] = ' ';
 			 }
-		 } 
+		 }
 	 }
  }