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| author | Miguel Sofer <miguel.sofer@gmail.com> | 2004-03-29 02:17:58 (GMT) |
|---|---|---|
| committer | Miguel Sofer <miguel.sofer@gmail.com> | 2004-03-29 02:17:58 (GMT) |
| commit | 8f0d403b02d42ece1a2f24a9bf1327837480fd4e (patch) | |
| tree | f29ffea15b5c1068e38c10ed20ab408d2a916114 | |
| parent | a2a94771f68b17613c897f5b4ab91dfb979c85d3 (diff) | |
| download | tcl-8f0d403b02d42ece1a2f24a9bf1327837480fd4e.zip tcl-8f0d403b02d42ece1a2f24a9bf1327837480fd4e.tar.gz tcl-8f0d403b02d42ece1a2f24a9bf1327837480fd4e.tar.bz2 | |
* generic/tclCompile.c (TclCompileScript): corrected possible
segfault when a compilation returns TCL_OUTLINE_COMPILE after
having grown the compile environment [Bug 925121].
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | generic/tclCompile.c | 7 |
2 files changed, 10 insertions, 3 deletions
@@ -1,3 +1,9 @@ +2004-03-28 Miguel Sofer <msofer@users.sf.net> + + * generic/tclCompile.c (TclCompileScript): corrected possible + segfault when a compilation returns TCL_OUTLINE_COMPILE after + having grown the compile environment [Bug 925121]. + 2004-03-21 Jeff Hobbs <jeffh@ActiveState.com> * win/tclWinInt.h: define VER_PLATFORM_WIN32_CE if not already set. diff --git a/generic/tclCompile.c b/generic/tclCompile.c index a244be9..b1bd38e 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 1.43.2.4 2004/03/15 20:34:13 msofer Exp $ + * RCS: @(#) $Id: tclCompile.c,v 1.43.2.5 2004/03/29 02:17:59 msofer Exp $ */ #include "tclInt.h" @@ -990,7 +990,8 @@ TclCompileScript(interp, script, numBytes, nested, envPtr) && !(cmdPtr->flags & CMD_HAS_EXEC_TRACES) && !(iPtr->flags & DONT_COMPILE_CMDS_INLINE)) { int savedNumCmds = envPtr->numCommands; - unsigned char *savedCodeNext = envPtr->codeNext; + unsigned int savedCodeNext = + envPtr->codeNext - envPtr->codeStart; code = (*(cmdPtr->compileProc))(interp, &parse, envPtr); @@ -1003,7 +1004,7 @@ TclCompileScript(interp, script, numBytes, nested, envPtr) * TCL_OUT_LINE_COMPILE [Bugs 705406 and 735055] */ envPtr->numCommands = savedNumCmds; - envPtr->codeNext = savedCodeNext; + envPtr->codeNext = envPtr->codeStart + savedCodeNext; } else { /* an error */ /* * There was a compilation error, the last |