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| author | Miguel Sofer <miguel.sofer@gmail.com> | 2007-08-24 11:22:09 (GMT) |
|---|---|---|
| committer | Miguel Sofer <miguel.sofer@gmail.com> | 2007-08-24 11:22:09 (GMT) |
| commit | a8bfcfc6e80c0eaedcdf8e6c9c9088fea32e4ffa (patch) | |
| tree | 611a4a8779f6e4426263aa275fbf207df5fbb33f | |
| parent | bcd8740c3dfb63ffc3fbe93c49e3d03e61a78a3c (diff) | |
| download | tcl-a8bfcfc6e80c0eaedcdf8e6c9c9088fea32e4ffa.zip tcl-a8bfcfc6e80c0eaedcdf8e6c9c9088fea32e4ffa.tar.gz tcl-a8bfcfc6e80c0eaedcdf8e6c9c9088fea32e4ffa.tar.bz2 | |
* generic/tclCompile.c: replaced copy loop that tripped some
compilers with memmove [Bug 1780870]
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | generic/tclCompile.c | 10 |
2 files changed, 10 insertions, 5 deletions
@@ -1,3 +1,8 @@ +2007-08-24 Miguel Sofer <msofer@users.sf.net> + + * generic/tclCompile.c: replaced copy loop that tripped some + compilers with memmove [Bug 1780870] + 2007-08-14 Don Porter <dgp@users.sourceforge.net> * tests/trace.test: Backport some tests. diff --git a/generic/tclCompile.c b/generic/tclCompile.c index 4a6fac5..59617b0 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 1.43.2.7 2006/11/28 22:20:00 andreas_kupries Exp $ + * RCS: @(#) $Id: tclCompile.c,v 1.43.2.8 2007/08/24 11:22:16 msofer Exp $ */ #include "tclInt.h" @@ -2837,10 +2837,10 @@ TclFixupForwardJump(envPtr, jumpFixupPtr, jumpDist, distThreshold) TclExpandCodeArray(envPtr); } jumpPc = (envPtr->codeStart + jumpFixupPtr->codeOffset); - for (numBytes = envPtr->codeNext-jumpPc-2, p = jumpPc+2+numBytes-1; - numBytes > 0; numBytes--, p--) { - p[3] = p[0]; - } + numBytes = envPtr->codeNext-jumpPc-2; + p = jumpPc+2; + memmove(p+3, p, numBytes); + envPtr->codeNext += 3; jumpDist += 3; switch (jumpFixupPtr->jumpType) { |