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authordkf <donal.k.fellows@manchester.ac.uk>2002-03-15 15:39:06 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2002-03-15 15:39:06 (GMT)
commite51eaf9011544d3ccb2756c1e458cc42aeddd877 (patch)
tree9f578d4be03050603948e19b5188a382731b945f /generic
parent93f80c911dda1024d86d0faf63274fa858cc60f1 (diff)
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Fixed buffer overrun reported in 530320; luckily it is not likely to
be exploitable in any meaningful way, but crashing Tcl instead of triggering an error still isn't good.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclCompile.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index 24a8693..d461309 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.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: tclCompile.c,v 1.31 2002/01/25 20:40:55 dgp Exp $
+ * RCS: @(#) $Id: tclCompile.c,v 1.32 2002/03/15 15:39:06 dkf Exp $
*/
#include "tclInt.h"
@@ -1239,10 +1239,11 @@ TclCompileTokens(interp, tokenPtr, count, envPtr)
code = TclCompileTokens(interp, tokenPtr+2,
tokenPtr->numComponents-1, envPtr);
if (code != TCL_OK) {
- sprintf(buffer,
+ char errorBuffer[150];
+ sprintf(errorBuffer,
"\n (parsing index for array \"%.*s\")",
((nameBytes > 100)? 100 : nameBytes), name);
- Tcl_AddObjErrorInfo(interp, buffer, -1);
+ Tcl_AddObjErrorInfo(interp, errorBuffer, -1);
goto error;
}
if (localVar < 0) {