I just had a look at the source file libjava/gnu/gcj/util/natGCInfo.cc Around line 410 is the source code
sprintf(temp, "%s%03d", temp, GC_dump_count++); It cannot be correct to read and write from the same buffer at the same time. Suggest replace one use of temp with another variable. -- Summary: libjava/gnu/gcj/util/natGCInfo.cc: bad call to sprintf Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: java AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dcb314 at hotmail dot com GCC host triplet: x86_64-suse-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40479