Author donmez
Recipients alexandre.vassalotti, christian.heimes, donmez, gregory.p.smith, gvanrossum, loewis, nnorwitz
Date 2008-01-28.03:10:02
SpamBayes Score 0.0515869
Marked as misclassified No
Message-id <1201489802.97.0.0169977796813.issue1621@psf.upfronthosting.co.za>
In-reply-to
Content
_sre.c case is the most interesting one , compiler says :

./Modules/_sre.c:1002: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1069: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1086: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1143: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1185: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1214: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1238: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1251: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1277: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1291: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1308: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1395: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1408: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c: In function 'sre_umatch':
./Modules/_sre.c:1002: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1069: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1086: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1143: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1185: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1214: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1238: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1251: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1277: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1291: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1308: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1395: warning: assuming signed overflow does not occur
when simplifying conditional to constant
./Modules/_sre.c:1408: warning: assuming signed overflow does not occur
when simplifying conditional to constant

all lines refer to : RETURN_ON_ERROR(ret);

My investigation :

On line 1002 we got RETURN_ON_ERROR(ret); but ret is already 0 and not
set to anything this if will always be false.

Same for line 1069, ret is still zero there. Maybe I am missing
something here?
History
Date User Action Args
2008-01-28 03:10:03donmezsetspambayes_score: 0.0515869 -> 0.0515869
recipients: + donmez, gvanrossum, loewis, nnorwitz, gregory.p.smith, christian.heimes, alexandre.vassalotti
2008-01-28 03:10:02donmezsetspambayes_score: 0.0515869 -> 0.0515869
messageid: <1201489802.97.0.0169977796813.issue1621@psf.upfronthosting.co.za>
2008-01-28 03:10:02donmezlinkissue1621 messages
2008-01-28 03:10:02donmezcreate