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2004-02-16 Andrew Cagney <cagney@redhat.com>

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* printcmd.c (display_command): Check that EXP isn't NULL.  Fix
	suggested by Joshua Neuheisel
This commit is contained in:
Andrew Cagney 2004-02-16 19:43:12 +00:00
parent c324d747ca
commit fd33e6cbf8
2 changed files with 4 additions and 1 deletions
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3
gdb/ChangeLog
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@ -1,5 +1,8 @@
2004-02-16 Andrew Cagney <cagney@redhat.com>
* printcmd.c (display_command): Check that EXP isn't NULL. Fix
suggested by Joshua Neuheisel
* configure.in: Always check for curses, including pdcurses.
Warn, instead of error, when no curses are found. Enable TUI when
curses is available.

2
gdb/printcmd.c
View File

@ -1364,7 +1364,7 @@ display_command (char *exp, int from_tty)
#if defined(TUI)
/* NOTE: cagney/2003-02-13 The `tui_active' was previously
`tui_version'. */
if (tui_active && *exp == '$')
if (tui_active && exp != NULL && *exp == '$')
display_it = (tui_set_layout_for_display_command (exp) == TUI_FAILURE);
#endif