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| author | Miguel Sofer <miguel.sofer@gmail.com> | 2007-08-24 11:22:50 (GMT) |
|---|---|---|
| committer | Miguel Sofer <miguel.sofer@gmail.com> | 2007-08-24 11:22:50 (GMT) |
| commit | b6a2ba77d8842784d7c08493108d009ae42cae1b (patch) | |
| tree | 7cc29369ac67ab0b43060c14de5118c592e099a2 /generic/tclCompile.c | |
| parent | 46b11973d112f4cdf80dce0c5cbaac1e9ce0b780 (diff) | |
| download | tcl-b6a2ba77d8842784d7c08493108d009ae42cae1b.zip tcl-b6a2ba77d8842784d7c08493108d009ae42cae1b.tar.gz tcl-b6a2ba77d8842784d7c08493108d009ae42cae1b.tar.bz2 | |
* generic/tclCompile.c: replaced copy loop that tripped some
compilers with memmove [Bug 1780870]
Diffstat (limited to 'generic/tclCompile.c')
| -rw-r--r-- | generic/tclCompile.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/generic/tclCompile.c b/generic/tclCompile.c index de7f4c2..eaf8514 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 1.125 2007/07/31 17:03:37 msofer Exp $ + * RCS: @(#) $Id: tclCompile.c,v 1.126 2007/08/24 11:22:51 msofer Exp $ */ #include "tclInt.h" @@ -2797,10 +2797,10 @@ TclFixupForwardJump( 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) { |