On Fri, May 30, 2003 at 04:40:00PM -0400, Neal Norwitz wrote:
On Fri, May 30, 2003 at 04:35:53PM -0400, Guido van Rossum wrote:
I received this problem report (Kurt is the IDLEFORK developer). Does anybody know what could be the matter here? What changed recently???
while 1: pass
doesn't respond to a KeyboardInterrupt on Python2.3b1 on either WinXP or W2K.
The patch below fixes the problem by not optimizing while 1:pass. Seems kinda hacky though. Neal -- Index: Python/compile.c =================================================================== RCS file: /cvsroot/python/python/dist/src/Python/compile.c,v retrieving revision 2.289 diff -w -u -r2.289 compile.c --- Python/compile.c 22 May 2003 22:00:04 -0000 2.289 +++ Python/compile.c 30 May 2003 21:02:26 -0000 @@ -411,6 +411,8 @@ tgttgt -= i + 3; /* Calc relative jump addr */ if (tgttgt < 0) /* No backward relative jumps */ continue; + if (i == tgttgt && opcode == JUMP_ABSOLUTE) + goto exitUnchanged; codestr[i] = opcode; SETARG(codestr, i, tgttgt); break;