diff options
Diffstat (limited to 'generic/tclBasic.c')
| -rw-r--r-- | generic/tclBasic.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/generic/tclBasic.c b/generic/tclBasic.c index 2ed4270..b2d3f28 100644 --- a/generic/tclBasic.c +++ b/generic/tclBasic.c @@ -7906,7 +7906,16 @@ ExprAbsFunc( } goto unChanged; } else if (l == WIDE_MIN) { - if (mp_init_i64(&big, l) != MP_OKAY) { + if (sizeof(Tcl_WideInt) > sizeof(int64_t)) { + Tcl_WideUInt ul = -(Tcl_WideUInt)WIDE_MIN; + if (mp_init(&big) != MP_OKAY || mp_unpack(&big, 1, 1, + sizeof(Tcl_WideInt), 0, 0, &ul) != MP_OKAY) { + return TCL_ERROR; + } + if (mp_neg(&big, &big) != MP_OKAY) { + return TCL_ERROR; + } + } else if (mp_init_i64(&big, l) != MP_OKAY) { return TCL_ERROR; } goto tooLarge; |