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Prevented SIGSEGV with testing drive for being prepared for writing

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This commit is contained in:
Thomas Schmitt 2012-01-23 10:10:19 +00:00
parent cc9ec8666c
commit 88da4e9ead
2 changed files with 12 additions and 5 deletions
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2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2012.01.22.124929"
#define Cdrskin_timestamP "2012.01.22.125048"

11
libburn/async.c
View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2012 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -587,6 +587,7 @@ void burn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
struct write_opts o;
char *reasons= NULL;
struct burn_drive *d;
int mvalid;
d = opts->drive;
@ -634,13 +635,19 @@ void burn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
}
/* ts A61007 : obsolete Assert in spc_select_write_params() */
if (d->drive_role == 1 && d->mdata->valid <= 0) {
if (d->drive_role == 1) {
mvalid = 0;
if (d->mdata != NULL)
if (d->mdata->valid > 0)
mvalid = 1;
if (!mvalid) {
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020113,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Drive capabilities not inquired yet", 0, 0);
return;
}
}
/* ts A70219 : intended to replace all further tests here and many
tests in burn_*_write_sync()