[Bug 14788] New: Check return codes everywhere

http://bugs.winehq.org/show_bug.cgi?id=14788

Summary: Check return codes everywhere
           Product: Wine
           Version: CVS/GIT
          Platform: All
        OS/Version: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Some source files contain unchecked function calls.

Examples:
- malloc
  => main

http://source.winehq.org/git/wine.git/?a=blob;f=tools/fnt2fon.c;h=aa7d72b84b...

=> build_new_path

http://source.winehq.org/git/wine.git/?a=blob;f=loader/freebsd.c;h=0d0eb5767...

=> pdb_jg_read

http://source.winehq.org/git/wine.git/?a=blob;f=tools/winedump/pdb.c;h=1d9fc...

- strdup
  => build

http://source.winehq.org/git/wine.git/?a=blob;f=tools/winegcc/winegcc.c;h=11...

- fprintf
  => writeHeader

http://source.winehq.org/git/wine.git/?a=blob;f=dlls/wineps.drv/afm2c.c;h=3f...

- fputs
  => REGPROC_export_string

http://source.winehq.org/git/wine.git?a=blob;f=programs/regedit/regproc.c;h=...

- pthread_mutex_lock, pthread_mutex_unlock
  => __pthread_atfork

http://source.winehq.org/git/wine.git/?a=blob;f=loader/kthread.c;h=cc51cc060...

Would you like to add more error handling for corresponding return values?