Mercurial > ecos
changeset 534:47f3bb5e1744
Return error (instead of crashing) when trying to open and no file systems have been mounted.
| author | gthomas |
|---|---|
| date | Thu, 23 Jan 2003 17:07:26 +0000 |
| parents | 0bc0d1bd4fc2 |
| children | 5b6aacdd7c0d |
| files | packages/io/fileio/current/ChangeLog packages/io/fileio/current/src/misc.cxx |
| diffstat | 2 files changed, 14 insertions(+), 1 deletions(-) [+] |
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--- a/packages/io/fileio/current/ChangeLog +++ b/packages/io/fileio/current/ChangeLog @@ -1,3 +1,8 @@ +2003-01-23 Gary Thomas <gary@mlbassoc.com> + + * src/misc.cxx (cyg_mtab_lookup): Return an error if the current + directory is not known - happens if no file systems are mounted. + 2002-11-10 Nick Garnett <nickg@ecoscentric.com> * src/fio.h: Added macros to deal with signal handling. These will
--- a/packages/io/fileio/current/src/misc.cxx +++ b/packages/io/fileio/current/src/misc.cxx @@ -9,6 +9,7 @@ // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2003 Gary Thomas // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free @@ -230,7 +231,14 @@ static int matchlen( const char *s1, con int best_len = 0; // Unrooted file names go straight to current dir - if( **name != '/' ) return 0; + if( **name != '/' ) { + if (*mte == (cyg_mtab_entry *)NULL) { + // No known current directory + return -1; + } + // Current directory is well known + return 0; + } // Otherwise search the mount table. for( m = &mtab[0]; m != &mtab_end; m++ )