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authormrwastl <mrwastl@users.sourceforge.net>2012-06-08 21:30:52 +0200
committermrwastl <mrwastl@users.sourceforge.net>2012-06-08 21:30:52 +0200
commitd251903ec7eb83087ea91d5fe7b489c5e78ec8ee (patch)
tree8e1e3b2e8517a967f71517a7cf162b729268a68a /glcddrivers/common.c
parente49ae419f41f112092b27412cea1b5c8616329e6 (diff)
downloadgraphlcd-base-d251903ec7eb83087ea91d5fe7b489c5e78ec8ee.tar.gz
graphlcd-base-d251903ec7eb83087ea91d5fe7b489c5e78ec8ee.tar.bz2
corrected some typos / bugs found via clang warning messages ; improved trim()
Diffstat (limited to 'glcddrivers/common.c')
-rw-r--r--glcddrivers/common.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/glcddrivers/common.c b/glcddrivers/common.c
index 0d0fad9..40a3048 100644
--- a/glcddrivers/common.c
+++ b/glcddrivers/common.c
@@ -9,7 +9,8 @@
* This file is released under the GNU General Public License. Refer
* to the COPYING file distributed with this package.
*
- * (c) 2004 Andreas Regel <andreas.regel AT powarman.de>
+ * (c) 2004 Andreas Regel <andreas.regel AT powarman.de>
+ * (c) 2010-2012 Wolfgang Astleitner <mrwastl AT users sourceforge net>
*/
#include <ctype.h>
@@ -219,7 +220,7 @@ std::string trim(const std::string & s)
start++;
}
end = s.length() - 1;
- while (end >= 0)
+ while (end > start)
{
if (!isspace(s[end]))
break;