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-rw-r--r--generic/tclUtil.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c
index 1288738..bbacbe2 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -1707,7 +1707,7 @@ TclTrimRight(
const char *q = trim;
int pInc = 0, bytesLeft = numTrim;
- pp = TclUtfPrev(p, bytes);
+ pp = Tcl_UtfPrev(p, bytes);
do {
pp += pInc;
pInc = TclUtfToUCS4(pp, &ch1);
@@ -1718,14 +1718,14 @@ TclTrimRight(
*/
do {
- int qInc = TclUtfToUCS4(q, &ch2);
+ pInc = TclUtfToUCS4(q, &ch2);
if (ch1 == ch2) {
break;
}
- q += qInc;
- bytesLeft -= qInc;
+ q += pInc;
+ bytesLeft -= pInc;
} while (bytesLeft);
if (bytesLeft == 0) {
@@ -1771,7 +1771,7 @@ TclTrimLeft(
* rely on (trim[numTrim] == '\0'). */
{
const char *p = bytes;
- int ch1, ch2;
+ int ch1, ch2;
/* Empty strings -> nothing to do */
if ((numBytes == 0) || (numTrim == 0)) {
@@ -2030,7 +2030,14 @@ Tcl_ConcatObj(
continue;
}
if (resPtr) {
- if (TCL_OK != Tcl_ListObjAppendList(NULL, resPtr, objPtr)) {
+ Tcl_Obj *elemPtr = NULL;
+
+ Tcl_ListObjIndex(NULL, objPtr, 0, &elemPtr);
+ if (elemPtr == NULL) {
+ continue;
+ }
+ if (Tcl_GetString(elemPtr)[0] == '#' || TCL_OK
+ != Tcl_ListObjAppendList(NULL, resPtr, objPtr)) {
/* Abandon ship! */
Tcl_DecrRefCount(resPtr);
goto slow;