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April 24, 2007 [Issue 1185] New: assignment failure | ||||
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http://d.puremagic.com/issues/show_bug.cgi?id=1185 Summary: assignment failure Product: DGCC aka GDC Version: 0.23 Platform: Other OS/Version: Linux Status: NEW Severity: critical Priority: P2 Component: glue layer AssignedTo: dvdfrdmn@users.sf.net ReportedBy: sheffmail@mail.ru The following code compiles successfully but when it runs it generates SIGSEGV: int main(char[][] args) { char[] a = "a"; a[0] = 'b'; } -- |
April 24, 2007 [Issue 1185] assignment failure | ||||
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Posted in reply to d-bugmail | http://d.puremagic.com/issues/show_bug.cgi?id=1185 ------- Comment #1 from afb@algonet.se 2007-04-24 05:32 ------- This is by language design, the code is not using COW. (should use a a.dup, before trying to assign anything) See http://www.digitalmars.com/d/dcompiler.html#linux : Differences from Win32 version * String literals are read-only. Attempting to write to them will cause a segment violation. Same goes for GDC, see the "writable-strings" settings. -- |
April 25, 2007 [Issue 1185] assignment failure | ||||
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Posted in reply to d-bugmail | http://d.puremagic.com/issues/show_bug.cgi?id=1185 bugzilla@digitalmars.com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |INVALID ------- Comment #2 from bugzilla@digitalmars.com 2007-04-25 03:28 ------- Writing to string literals causes undefined behavior. -- |
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