Change local ddb_mode variable to volatile to handle GCC warning about

the variable possibly being clobbered by setjmp/longjmp.
This commit is contained in:
Matthew Dillon 1998-12-14 05:34:33 +00:00
parent b1e12513fa
commit 98848ba89a
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=41763
2 changed files with 4 additions and 4 deletions

View File

@ -23,7 +23,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $Id: db_interface.c,v 1.40 1998/06/08 08:43:20 dfr Exp $
* $Id: db_interface.c,v 1.41 1998/06/08 09:23:24 dfr Exp $
*/
/*
@ -69,7 +69,7 @@ kdb_trap(type, code, regs)
int type, code;
register struct i386_saved_state *regs;
{
int ddb_mode = !(boothowto & RB_GDB);
volatile int ddb_mode = !(boothowto & RB_GDB);
/*
* XXX try to do nothing if the console is in graphics mode.

View File

@ -23,7 +23,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $Id: db_interface.c,v 1.40 1998/06/08 08:43:20 dfr Exp $
* $Id: db_interface.c,v 1.41 1998/06/08 09:23:24 dfr Exp $
*/
/*
@ -69,7 +69,7 @@ kdb_trap(type, code, regs)
int type, code;
register struct i386_saved_state *regs;
{
int ddb_mode = !(boothowto & RB_GDB);
volatile int ddb_mode = !(boothowto & RB_GDB);
/*
* XXX try to do nothing if the console is in graphics mode.