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authordkf <donal.k.fellows@manchester.ac.uk>2010-03-05 14:34:03 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2010-03-05 14:34:03 (GMT)
commitb501910778714de837dc4367698256e996737e9b (patch)
treef2dc6d4861ea238a538f41c4306249dad1ac3ea5 /generic/tclEnv.c
parentf7a64b3a111891d5f7f79ce94bbb37abedd30176 (diff)
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Code Audit results:
* use do { ... } while (0) in macros * avoid shadowing one local variable with another * use clearer 'foo.bar++;' instead of '++foo.bar;' where result not required (i.e., semantically equivalent) * follow Engineering Manual rules on spacing and declarations
Diffstat (limited to 'generic/tclEnv.c')
-rw-r--r--generic/tclEnv.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/generic/tclEnv.c b/generic/tclEnv.c
index f89ca41..87fb3d7 100644
--- a/generic/tclEnv.c
+++ b/generic/tclEnv.c
@@ -12,7 +12,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclEnv.c,v 1.41 2010/01/13 06:46:56 nijtmans Exp $
+ * RCS: @(#) $Id: tclEnv.c,v 1.42 2010/03/05 14:34:04 dkf Exp $
*/
#include "tclInt.h"
@@ -722,8 +722,7 @@ TclCygwinPutenv(
/* Can't happen. */
return;
}
- *value = '\0';
- ++value;
+ *(value++) = '\0';
if (*value == '\0') {
value = NULL;
}