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authordgp <dgp@users.sourceforge.net>2017-02-27 14:53:32 (GMT)
committerdgp <dgp@users.sourceforge.net>2017-02-27 14:53:32 (GMT)
commit838c36a45d377ef799dd45158832040a6a528d91 (patch)
tree6cd8886592e0eb1bd1d75421800fc4757e64075a
parentc8c30d6dacd71f453e3bfb95c66cbee3df3468e0 (diff)
parentd45d73592afaa67ffcf16a040b152617657ff067 (diff)
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ParseTokens failed to fully respect its numBytes argument.
-rw-r--r--generic/tclParse.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/generic/tclParse.c b/generic/tclParse.c
index 3a04df4..9b801a3 100644
--- a/generic/tclParse.c
+++ b/generic/tclParse.c
@@ -1169,6 +1169,8 @@ ParseTokens(
numBytes--;
nestedPtr = TclStackAlloc(parsePtr->interp, sizeof(Tcl_Parse));
while (1) {
+ const char *curEnd;
+
if (Tcl_ParseCommand(parsePtr->interp, src, numBytes, 1,
nestedPtr) != TCL_OK) {
parsePtr->errorType = nestedPtr->errorType;
@@ -1177,8 +1179,9 @@ ParseTokens(
TclStackFree(parsePtr->interp, nestedPtr);
return TCL_ERROR;
}
+ curEnd = src + numBytes;
src = nestedPtr->commandStart + nestedPtr->commandSize;
- numBytes = parsePtr->end - src;
+ numBytes = curEnd - src;
Tcl_FreeParse(nestedPtr);
/*