Revision: 15009
http://sourceforge.net/p/edk2/code/15009
Author: jcarsey
Date: 2013-12-19 22:03:37 +0000 (Thu, 19 Dec 2013)
Log Message:
-----------
ShellPkg: fix whitespace character trimming
This makes TrimSpaces() trim tab characters off the end of the string also (not
just the beginning). Also updates loop to prevent buffer underrun.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jaben Carsey <[email protected]>
Reviewed-by: Erik Bjorge <[email protected]>
Modified Paths:
--------------
trunk/edk2/ShellPkg/Application/Shell/Shell.c
Modified: trunk/edk2/ShellPkg/Application/Shell/Shell.c
===================================================================
--- trunk/edk2/ShellPkg/Application/Shell/Shell.c 2013-12-19 21:55:13 UTC
(rev 15008)
+++ trunk/edk2/ShellPkg/Application/Shell/Shell.c 2013-12-19 22:03:37 UTC
(rev 15009)
@@ -91,9 +91,9 @@
}
//
- // Remove any spaces at the end of the (*String).
+ // Remove any spaces and tabs at the end of the (*String).
//
- while ((*String)[StrLen((*String))-1] == L' ') {
+ while ((StrLen (*String) > 0) && (((*String)[StrLen((*String))-1] == L' ')
|| ((*String)[StrLen((*String))-1] == L'\t'))) {
(*String)[StrLen((*String))-1] = CHAR_NULL;
}
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