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[lwip-devel] [bug #26523] Compiler Warnings
From: |
Bill Auerbach |
Subject: |
[lwip-devel] [bug #26523] Compiler Warnings |
Date: |
Wed, 13 May 2009 13:43:30 +0000 |
User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.10) Gecko/2009042316 Firefox/3.0.10 |
Follow-up Comment #10, bug #26523 (project lwip):
The problem is, standard C forces upcasting in some cases (most notably the
>> and << operators) and you're going to get a downsize warning that you
didn't even create in your code. Few if any compilers turn this warning on by
default for the reason we see: causing many downsize warnings that really have
no effect. Anding and shifting bytes for endian swaps will cause warnings
without casting the result of the and to a u8_t. If the warnings are a
problem, I find it falls out pretty quickly in testing.
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- [lwip-devel] [bug #26523] Compiler Warnings, Rikke Ottesen, 2009/05/11
- [lwip-devel] [bug #26523] Compiler Warnings, Kieran Mansley, 2009/05/11
- [lwip-devel] [bug #26523] Compiler Warnings, Simon Goldschmidt, 2009/05/13
- [lwip-devel] [bug #26523] Compiler Warnings, Rikke Ottesen, 2009/05/13
- [lwip-devel] [bug #26523] Compiler Warnings, Simon Goldschmidt, 2009/05/13
- [lwip-devel] [bug #26523] Compiler Warnings, Rikke Ottesen, 2009/05/13
- [lwip-devel] [bug #26523] Compiler Warnings, Simon Goldschmidt, 2009/05/13
- [lwip-devel] [bug #26523] Compiler Warnings, Rikke Ottesen, 2009/05/13
- [lwip-devel] [bug #26523] Compiler Warnings, Kieran Mansley, 2009/05/13
- [lwip-devel] [bug #26523] Compiler Warnings, Rikke Ottesen, 2009/05/13
- [lwip-devel] [bug #26523] Compiler Warnings,
Bill Auerbach <=