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vitek edited comment on STDCXX-596 at 10/15/07 4:01 PM: --------------------------------------------------------------- 2007-10-15 Travis Vitek <[EMAIL PROTECTED]> STDCXX-596 * 0.printf.cpp (_rw_fmtarray): Check pointer bounds before examining the contents to avoid uninitialized memory read. was (Author: vitek): 2007-10-15 Travis Vitek <[EMAIL PROTECTED]> STDCXX-586 * 0.printf.cpp (_rw_fmtarray): Check pointer bounds before examining the contents to avoid uninitialized memory read. > purify reports uninitialized memory read in _rw_fmtarray > -------------------------------------------------------- > > Key: STDCXX-596 > URL: https://issues.apache.org/jira/browse/STDCXX-596 > Project: C++ Standard Library > Issue Type: Improvement > Components: Test Driver > Reporter: Travis Vitek > Assignee: Travis Vitek > Priority: Minor > Fix For: 4.2.1 > > Attachments: stdcxx-596.patch > > > UMR: Uninitialized memory read: > * This is occurring while in thread 26262: > int _rw_fmtarray<char>(FmtSpec const&, Buffer&, char const*, unsigned, > int) [printf.cpp:2012] > _rw_fmtstr(FmtSpec const&, Buffer&, char const*, unsigned) > [printf.cpp:2373] > _rw_fmtllong(FmtSpec const&, Buffer&, long long) [printf.cpp:1220] > int rw_fmtinteger<long long>(FmtSpec const&, Buffer&, long long) > [printf.cpp:1237] > _rw_fmtinteger(FmtSpec*, unsigned, Buffer&, VarArgs*) [printf.cpp:1287] > _rw_vasnprintf_c99(FmtSpec*, unsigned, Buffer&, VarArgs*) [printf.cpp:540] > * Reading 1 byte from 0xbfffe9f4 on the stack of thread 26262. > * Address 0xbfffe9f4 is 28 bytes past start of local variable > "buffer" in function _rw_fmtllong(FmtSpec const&, Buffer&, long long). > **** Purify instrumented ./18_ilimits (pid 26262) **** > UMR: Uninitialized memory read: > * This is occurring while in thread 26262: > int _rw_fmtarray<char>(FmtSpec const&, Buffer&, char const*, unsigned, > int) [printf.cpp:2012] > _rw_fmtstr(FmtSpec const&, Buffer&, char const*, unsigned) > [printf.cpp:2373] > _rw_fmtllong(FmtSpec const&, Buffer&, long long) [printf.cpp:1220] > int rw_fmtinteger<unsigned long long>(FmtSpec const&, Buffer&, unsigned > long long) [printf.cpp:1237] > _rw_fmtinteger(FmtSpec*, unsigned, Buffer&, VarArgs*) [printf.cpp:1370] > _rw_vasnprintf_c99(FmtSpec*, unsigned, Buffer&, VarArgs*) [printf.cpp:540] > * Reading 1 byte from 0xbfffe9e1 on the stack of thread 26262. > * Address 0xbfffe9e1 is 9 bytes past start of local variable > "buffer" in function _rw_fmtllong(FmtSpec const&, Buffer&, long long). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.