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What|Removed |Added
Severity|critical|normal
Component|c |middle-end
Keywords|
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-22
16:26 ---
Of course, we cannot guess what the issue is from your description.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24015
--- Additional Comments From buergel at limmat dot ch 2005-09-22 16:28
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Created an attachment (id=9792)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9792action=view)
Testcase. Unpack and make reproduces the bug
Testcase requires flex (= 2.5.4) lexical scanner to be installed
--- Additional Comments From buergel at limmat dot ch 2005-09-22 16:39
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How-To-Repeat:
Unpack the attached archive, cd showbug, make.
It will first compile the program, then process and display some test data.
Prerequisites:
You must have the flex lexical parser installed for this
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-22
16:40 ---
html_purify.l:24: warning: operation on `data' may be undefined
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What|Removed |Added
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-22
16:43 ---
(In reply to comment #4)
html_purify.l:24: warning: operation on `data' may be undefined
Does fixing that line help?
It should look like:
static void strtolower(char *data) { while (*data != '\0') { *data
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-22
17:04 ---
From the private email:
Hello and thanks for the quick answer! Yes it does! But: I am not getting the
warning: operation on `data' may be undefined
when using gcc 3.4.4 and -Wall.
So how could I (and
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-22
17:06 ---
(In reply to comment #6)
Hello and thanks for the quick answer! Yes it does! But: I am not getting the
warning: operation on `data' may be undefined
when using gcc 3.4.4 and -Wall.
Try at -O0, glibc