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-rw-r--r--win/tclWinReg.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/win/tclWinReg.c b/win/tclWinReg.c
index 4c74d1b..343a22f 100644
--- a/win/tclWinReg.c
+++ b/win/tclWinReg.c
@@ -779,8 +779,8 @@ GetValue(
*/
Tcl_DStringInit(&data);
- length = TCL_DSTRING_STATIC_SIZE - 1;
- Tcl_DStringSetLength(&data, (int) length);
+ Tcl_DStringSetLength(&data, TCL_DSTRING_STATIC_SIZE - 1);
+ length = TCL_DSTRING_STATIC_SIZE / (regWinProcs->useWide ? 2 : 1) - 1;
valueName = Tcl_GetStringFromObj(valueNameObj, &nameLen);
nativeValue = Tcl_WinUtfToTChar(valueName, nameLen, &buf);
@@ -795,7 +795,7 @@ GetValue(
*/
length *= 2;
- Tcl_DStringSetLength(&data, (int) length);
+ Tcl_DStringSetLength(&data, (int) length * (regWinProcs->useWide ? 2 : 1));
result = (*regWinProcs->regQueryValueExProc)(key, (char *) nativeValue,
NULL, &type, (BYTE *) Tcl_DStringValue(&data), &length);
}