On 30 Jul 2012, at 17:52, Akim Demaille wrote: > Le 30 juil. 2012 à 15:53, Akim Demaille a écrit : > >> Actually it would be nice to keep it public, for future references. > > FTR, the most important part: > > configure:29879: checking for stpcpy > configure:29879: xcrun clang -o conftest -g -O2 conftest.c >&5 > conftest.c:456:6: warning: incompatible redeclaration of library function > 'stpcpy' > char stpcpy (); > ^ > conftest.c:456:6: note: 'stpcpy' is a builtin with type 'char *(char *, const > char *)' > 1 warning generated. > dsymutil(44363,0x7fff7eaf2960) malloc: *** error for object 0x10fb0a5c0: > incorrect checksum for freed object - object was probably modified after > being freed. > *** set a breakpoint in malloc_error_break to debug
I have seen this before, one can set breakpoint and debug in Xcode. Some searches suggest that an object may have bee freed twice. > clang: error: unable to execute command: Abort trap: 6 > clang: error: dsymutil command failed due to signal (use -v to see invocation) > clang: note: diagnostic msg: Please submit a bug report to > http://developer.apple.com/bugreporter/ and include command line arguments > and all diagnostic information. ... > I cannot reproduce your problem (error for object 0x10fb0a5c0: incorrect > checksum for freed). It may be a compiler bug. Hard to catch, and to get fixed. Hans
