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1998-10-16 Jason Molenda (jsm@bugshack.cygnus.com)

Browse Source 
* command.c copying.c copying.awk core-aout.c core-regset.c
          corelow.c dcache.c i386-tdep.c i386v4-nat.c i387-tdep.c
          infcmd.c infptrace.c infrun.c remote.c solib.c symfile.c
          symmisc.c valarith.c: Add prototypes.

        * defs.h: Add prototype for utils.c::do_run_cleanups.

        * gdbtypes.c: Add prototypes.
        (make_pointer_type): Add braces to remove nested if-else ambiguity.
        (make_reference_type): Ditto.

        * printcmd.c (printf_command): Initialize 'f' and 'string' at
        function startup to suppress possibly-used-before-initialized warning.

        * remote-utils.c: Add prototypes.
        (sr_pollchar): Add braces to remove nested if-else ambiguity.

        * ser-tcp.c: Add prototypes.
        (wait_for): Add braces to remove nested if-else ambiguity.
        (tcp_readchar): Ditto.

        * ser-unix.c: Add prototypes.
        (get_tty_state): Don't define errno here.

        (get_tty_state): Don't define errno here.
        (hardwire_readchar): Only define 't' if we are compiling in a Cygwin
        environment.

        * symtab.c: Add prototypes.
        (find_methods): Add braces to remove nested if-else ambiguity.
        (search_symbols): Set 'i' to an initial value to suppress a
        possibly-used-before-initialized warning.

        * valops.c: Add prototypes.
        (value_cast): Set 'eltype2' to an initial value to suppress a
        possibly-used-before-initialized warning.
        (value_of_variable): Add braces to remove nested if-else ambiguity.
        (value_of_this): Ditto.

        * valprint.c: Add prototypes.
        (print_floating): Add braces to remove nested if-else ambiguity.


Looks like a big change, but it is really just a lot of small stuff.

In the cases where GCC was flagging a possible use-before-initialized
warning on variables, it turned out that these were being used properly
but GCC couldn't see that.
This commit is contained in:
Jason Molenda
1998-10-16 21:45:06 +00:00
parent 2b6f11fa0b
commit 24418cfbac
12 changed files with 148 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
gdb/remote-utils.c
View File

@@ -1,6 +1,6 @@
/* Generic support for remote debugging interfaces.
Copyright 1993, 1994 Free Software Foundation, Inc.
Copyright 1993, 1994, 1998 Free Software Foundation, Inc.
This file is part of GDB.
@@ -50,6 +50,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "inferior.h" /* for generic_mourn_inferior */
#include "remote-utils.h"
void _initialize_sr_support PARAMS ((void));
struct _sr_settings sr_settings = {
4, /* timeout:
remote-hms.c had 2
@@ -244,10 +247,12 @@ sr_pollchar()
if (buf == SERIAL_TIMEOUT)
buf = 0;
if (sr_get_debug() > 0)
if (buf)
printf_unfiltered ("%c", buf);
else
printf_unfiltered ("<empty character poll>");
{
if (buf)
printf_unfiltered ("%c", buf);
else
printf_unfiltered ("<empty character poll>");
}
return buf & 0x7f;
}