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gdb: Use NULL instead of 0 for pointer comparison. 

Small code cleanup, use NULL instead of 0 when checking pointers.  There
should be no user visible changes after this commit.

gdb/ChangeLog:

	* cli/cli-cmds.c (list_command): Use NULL instead of 0 when
	checking pointers.
This commit is contained in:
Andrew Burgess 2015-11-16 09:27:40 +00:00
parent f43f85715a
commit 8c05462adb
2 changed files with 7 additions and 2 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2015-12-11 Andrew Burgess <andrew.burgess@embecosm.com>
* cli/cli-cmds.c (list_command): Use NULL instead of 0 when
checking pointers.
2015-12-11 Andrew Burgess <andrew.burgess@embecosm.com>
* source.c (lines_to_list): Make static.

4
gdb/cli/cli-cmds.c
View File

@ -907,7 +907,7 @@ list_command (char *arg, int from_tty)
cleanup = make_cleanup (null_cleanup, NULL);
/* Pull in the current default source line if necessary. */
if (arg == 0 || arg[0] == '+' || arg[0] == '-')
if (arg == NULL || arg[0] == '+' || arg[0] == '-')
{
set_default_source_symtab_and_line ();
cursal = get_current_source_symtab_and_line ();
@ -936,7 +936,7 @@ list_command (char *arg, int from_tty)
/* "l" or "l +" lists next ten lines. */
if (arg == 0 || strcmp (arg, "+") == 0)
if (arg == NULL || strcmp (arg, "+") == 0)
{
print_source_lines (cursal.symtab, cursal.line,
cursal.line + get_lines_to_list (), 0);