[Python-checkins] python/dist/src/Python compile.c,2.313,2.314
rhettinger at users.sourceforge.net
rhettinger at users.sourceforge.net
Fri Aug 6 21:46:38 CEST 2004
Update of /cvsroot/python/python/dist/src/Python
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv1586
Modified Files:
compile.c
Log Message:
SF bug #1004088: big code objects (>64K) may be optimized incorrectly
Will backport.
Index: compile.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Python/compile.c,v
retrieving revision 2.313
retrieving revision 2.314
diff -C2 -d -r2.313 -r2.314
*** compile.c 4 Aug 2004 10:26:08 -0000 2.313
--- compile.c 6 Aug 2004 19:46:34 -0000 2.314
***************
*** 380,383 ****
--- 380,388 ----
goto exitUnchanged;
codestr = memcpy(codestr, PyString_AS_STRING(code), codelen);
+
+ /* Avoid situations where jump retargeting could overflow */
+ if (codelen > 65000)
+ goto exitUnchanged;
+
blocks = markblocks(codestr, codelen);
if (blocks == NULL) {
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