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-rw-r--r--generic/tclUtil.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c
index 57fc6e0..d12ebe8 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclUtil.c,v 1.36.2.6 2005/04/05 16:40:16 dgp Exp $
+ * RCS: @(#) $Id: tclUtil.c,v 1.36.2.7 2006/09/30 19:20:12 msofer Exp $
*/
#include "tclInt.h"
@@ -436,15 +436,26 @@ Tcl_SplitList(interp, list, argcPtr, argvPtr)
* the number of space characters in the list.
*/
- for (size = 1, l = list; *l != 0; l++) {
+ for (size = 2, l = list; *l != 0; l++) {
if (isspace(UCHAR(*l))) { /* INTL: ISO space. */
size++;
+ /* Consecutive space can only count as a single list delimiter */
+ while (1) {
+ char next = *(l + 1);
+ if (next == '\0') {
+ break;
+ }
+ ++l;
+ if (isspace(UCHAR(next))) {
+ continue;
+ }
+ break;
+ }
}
}
- size++; /* Leave space for final NULL pointer. */
+ length = l - list;
argv = (CONST char **) ckalloc((unsigned)
- ((size * sizeof(char *)) + (l - list) + 1));
- length = strlen(list);
+ ((size * sizeof(char *)) + length + 1));
for (i = 0, p = ((char *) argv) + size*sizeof(char *);
*list != 0; i++) {
CONST char *prevList = list;