#6625 closed defect (fixed)
SYMBIAN: WINTERMUTE: Symbian Compilation Warnings
| Reported by: | SF/superzanac | Owned by: | lordhoto |
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| Priority: | normal | Component: | Engine: Wintermute |
| Version: | Keywords: | has-pull-request | |
| Cc: | Game: | Wintermute |
Description
Scummvn 1.7.0 from today sources
Compilation warnings - dereferencing type-punned pointer will break strict-aliasing rules
Host platform - Win32, target plat - Symbian/ARM Compiler - GCCE 4.4.1 from Codesourcery for Symbian
Compiler's log:
/Symbian/Projects/SDL/scummvm/engines/wintermute/base/scriptables/script_ext_file.cpp: In member function 'virtual bool Wintermute::SXFile::scCallMethod(Wintermute::ScScript, Wintermute::ScStack, Wintermute::ScStack, const char)': /Symbian/Projects/SDL/scummvm/engines/wintermute/base/scriptables/script_ext_file.cpp:446: warning: dereferencing type-punned pointer will break strict-aliasing rules
Ticket imported from: bugs/6625.
Change History (9)
comment:1 by , 10 years ago
| Summary: | script_ext_file.cpp:446: warning: dereferencing type-punned pointer will break strict-aliasing rules → WINTERMUTE: Symbian Compilation Warnings |
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comment:2 by , 10 years ago
comment:3 by , 10 years ago
zanac: In future, it is best to give the exact git id of the source code you are compiling from. I assume this was around 386596ca9670ce159a6c07811b739ba73376abcf.
comment:4 by , 10 years ago
The first warning at script_ext_file.cpp:446 is associated with reading a float as an LE uint32:
Not sure how we will avoid that warning or rewrite this...
comment:5 by , 10 years ago
The second warning at script.cpp:491 is similar, associated with recasting a double/float from a byte array:
comment:6 by , 10 years ago
OH FFS.. Sigh. Best to look at the source of those lines as Sourceforge's markdown is f*cking up the preformatted source lines... despite following their instructions for preformatted text. SIGH.
comment:7 by , 10 years ago
| Owner: | set to |
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| Resolution: | → fixed |
| Status: | new → closed |
comment:9 by , 5 years ago
| Keywords: | has-pull-request added |
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| Summary: | WINTERMUTE: Symbian Compilation Warnings → SYMBIAN: WINTERMUTE: Symbian Compilation Warnings |
Taken from bug #6626, this also occurs here as well: /Symbian/Projects/SDL/scummvm/engines/wintermute/base/scriptables/script.cpp: In member function 'double Wintermute::ScScript::getFloat()': /Symbian/Projects/SDL/scummvm/engines/wintermute/base/scriptables/script.cpp:491: warning: dereferencing type-punned pointer will break strict-aliasing rules