diff options
Diffstat (limited to 'generic/tclCompExpr.c')
| -rw-r--r-- | generic/tclCompExpr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/generic/tclCompExpr.c b/generic/tclCompExpr.c index 23dc0a4..abb917f 100644 --- a/generic/tclCompExpr.c +++ b/generic/tclCompExpr.c @@ -659,11 +659,13 @@ ParseExpr( if (nodesUsed >= nodesAvailable) { int size = nodesUsed * 2; - OpNode *newPtr; + OpNode *newPtr = NULL; do { + if (size <= UINT_MAX/sizeof(OpNode)) { newPtr = (OpNode *) attemptckrealloc((char *) nodes, (unsigned int) size * sizeof(OpNode)); + } } while ((newPtr == NULL) && ((size -= (size - nodesUsed) / 2) > nodesUsed)); if (newPtr == NULL) { |