diff options
Diffstat (limited to 'generic')
-rw-r--r-- | generic/tclBinary.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/generic/tclBinary.c b/generic/tclBinary.c index 0a340f2..444e7fa 100644 --- a/generic/tclBinary.c +++ b/generic/tclBinary.c @@ -305,11 +305,14 @@ Tcl_SetByteArrayObj( length = (length < 0) ? 0 : length; byteArrayPtr = ckalloc(BYTEARRAY_SIZE(length)); - memset(byteArrayPtr, 0, BYTEARRAY_SIZE(length)); byteArrayPtr->used = length; byteArrayPtr->allocated = length; - if (bytes && length) { - memcpy(byteArrayPtr->bytes, bytes, (size_t) length); + if (length) { + if (bytes) { + memcpy(byteArrayPtr->bytes, bytes, (size_t) length); + } else { + memset(byteArrayPtr->bytes, 0, (size_t) length); + } } objPtr->typePtr = &tclByteArrayType; |