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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2003-05-14 22:45:10 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2003-05-14 22:45:10 (GMT) |
| commit | 3863b1c0eac186a8e9cb66952c457082ef00ac8d (patch) | |
| tree | bdea045bc5f7963a4fb6247c17f8e39956e05c61 /generic/tclCmdAH.c | |
| parent | 5cd21052537a2597271ccdca2ceffe007a74e0b3 (diff) | |
| download | tcl-3863b1c0eac186a8e9cb66952c457082ef00ac8d.zip tcl-3863b1c0eac186a8e9cb66952c457082ef00ac8d.tar.gz tcl-3863b1c0eac186a8e9cb66952c457082ef00ac8d.tar.bz2 | |
Stopped [format] from demoting wides to ints too easily. [Bug 699060]
Diffstat (limited to 'generic/tclCmdAH.c')
| -rw-r--r-- | generic/tclCmdAH.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/generic/tclCmdAH.c b/generic/tclCmdAH.c index 3731974..d4788be 100644 --- a/generic/tclCmdAH.c +++ b/generic/tclCmdAH.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCmdAH.c,v 1.32 2003/05/05 20:54:38 dgp Exp $ + * RCS: @(#) $Id: tclCmdAH.c,v 1.33 2003/05/14 22:45:12 dkf Exp $ */ #include "tclInt.h" @@ -2256,7 +2256,7 @@ Tcl_FormatObjCmd(dummy, interp, objc, objv) case 'x': case 'X': if (useWide) { - if (Tcl_GetWideIntFromObj(interp, /* INTL: Tcl source. */ + if (Tcl_GetWideIntFromObj(interp, /* INTL: Tcl source. */ objv[objIndex], &wideValue) != TCL_OK) { goto fmtError; } @@ -2264,7 +2264,18 @@ Tcl_FormatObjCmd(dummy, interp, objc, objv) size = 40 + precision; break; } - if (Tcl_GetLongFromObj(interp, /* INTL: Tcl source. */ + if (objv[objIndex]->typePtr == &tclWideIntType) { + /* Operation won't fail; we're typed! */ + Tcl_GetWideIntFromObj(NULL, objv[objIndex], &wideValue); + if (wideValue>ULONG_MAX || wideValue<LONG_MIN) { + /* + * Value too big for type. Generate an error; + */ + Tcl_GetLongFromObj(interp, objv[objIndex], &intValue); + goto fmtError; + } + intValue = Tcl_WideAsLong(wideValue); + } else if (Tcl_GetLongFromObj(interp, /* INTL: Tcl source. */ objv[objIndex], &intValue) != TCL_OK) { goto fmtError; } |