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Bugfix: the code tried to shave off the ending newline character even if it did not exist

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This commit is contained in:
adamdunkels 2008-10-31 18:07:13 +00:00
parent e0b821e448
commit 7b87c2f5dc
1 changed files with 3 additions and 3 deletions
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6
apps/telnetd/telnetd.c
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@ -28,7 +28,7 @@
* *
* This file is part of the Contiki desktop OS. * This file is part of the Contiki desktop OS.
* *
* $Id: telnetd.c,v 1.12 2008/02/28 23:59:27 oliverschmidt Exp $ * $Id: telnetd.c,v 1.13 2008/10/31 18:07:13 adamdunkels Exp $
* *
*/ */
@ -158,10 +158,10 @@ shell_prompt(char *str)
void void
shell_default_output(const char *str1, int len1, const char *str2, int len2) shell_default_output(const char *str1, int len1, const char *str2, int len2)
{ {
if(str1[len1 - 1] == '\n') { if(len1 > 0 && str1[len1 - 1] == '\n') {
--len1; --len1;
} }
if(str2[len2 - 1] == '\n') { if(len2 > 0 && str2[len2 - 1] == '\n') {
--len2; --len2;
} }