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| author | dgp <dgp@users.sourceforge.net> | 2010-03-29 21:58:58 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2010-03-29 21:58:58 (GMT) |
| commit | 1df0c99376f51c3ea31e38fb947ba43057cafa9a (patch) | |
| tree | a1f95f012c04870ea8977b0df1533d8f404080fb /generic | |
| parent | 22eff425b19fe30b4d3ed173f860d908bb7592f9 (diff) | |
| download | tcl-1df0c99376f51c3ea31e38fb947ba43057cafa9a.zip tcl-1df0c99376f51c3ea31e38fb947ba43057cafa9a.tar.gz tcl-1df0c99376f51c3ea31e38fb947ba43057cafa9a.tar.bz2 | |
* generic/tclStringObj.c: Fix array overrun in test format-1.12
caught by valgrind testing.
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclStringObj.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c index 30851c1..e075d77 100644 --- a/generic/tclStringObj.c +++ b/generic/tclStringObj.c @@ -33,7 +33,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclStringObj.c,v 1.134 2010/03/05 14:34:04 dkf Exp $ */ + * RCS: @(#) $Id: tclStringObj.c,v 1.135 2010/03/29 21:58:58 dgp Exp $ */ #include "tclInt.h" #include "tommath.h" @@ -2131,7 +2131,7 @@ Tcl_AppendFormatToObj( int digitOffset; if (useBig && big.used) { - if ((size_t) shift < + if (index < big.used && (size_t) shift < CHAR_BIT*sizeof(Tcl_WideUInt) - DIGIT_BIT) { bits |= ((Tcl_WideUInt) big.dp[index++]) << shift; shift += DIGIT_BIT; |