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authorjan.nijtmans <nijtmans@users.sourceforge.net>2017-04-10 11:01:52 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2017-04-10 11:01:52 (GMT)
commitbb7cd71c99b02286373e20ac3cc35538f9a26799 (patch)
treeda3ddd5544fa58d0283d7de291c19156e1b52de3 /generic/tclScan.c
parent211801be532da7c72b73cf0311dc07eaef32aac5 (diff)
parent1d506e42aefb665e5243f2ca4cbaeb86c4c4036e (diff)
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Merge "tip-468" branch. Add new function Tcl_OpenTcpClientEx() with same change as Tcl_OpenTcpServerEx(): in stead of a port number, supplie a "service" string.tip_468_bis
Diffstat (limited to 'generic/tclScan.c')
-rw-r--r--generic/tclScan.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/generic/tclScan.c b/generic/tclScan.c
index 3edb8be..5ea7e46 100644
--- a/generic/tclScan.c
+++ b/generic/tclScan.c
@@ -10,6 +10,7 @@
*/
#include "tclInt.h"
+#include "tommath.h"
/*
* Flag values used by Tcl_ScanObjCmd.
@@ -415,14 +416,7 @@ ValidateFormat(
case 'x':
case 'X':
case 'b':
- break;
case 'u':
- if (flags & SCAN_BIG) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "unsigned bignum scans are invalid", -1));
- Tcl_SetErrorCode(interp, "TCL", "FORMAT", "BADUNSIGNED",NULL);
- goto error;
- }
break;
/*
* Bracket terms need special checking
@@ -936,7 +930,18 @@ Tcl_ScanObjCmd(
} else {
Tcl_SetWideIntObj(objPtr, wideValue);
}
- } else if (!(flags & SCAN_BIG)) {
+ } else if (flags & SCAN_BIG) {
+ if (flags & SCAN_UNSIGNED) {
+ mp_int big;
+ if ((Tcl_GetBignumFromObj(interp, objPtr, &big) != TCL_OK)
+ || (mp_cmp_d(&big, 0) == MP_LT)) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "unsigned bignum scans are invalid", -1));
+ Tcl_SetErrorCode(interp, "TCL", "FORMAT", "BADUNSIGNED",NULL);
+ return TCL_ERROR;
+ }
+ }
+ } else {
if (TclGetLongFromObj(NULL, objPtr, &value) != TCL_OK) {
if (TclGetString(objPtr)[0] == '-') {
value = LONG_MIN;