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author | Hannes Domani <ssbssa@yahoo.de> | 2021-01-05 17:10:15 +0100 |
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committer | Hannes Domani <ssbssa@yahoo.de> | 2021-02-07 19:11:53 +0100 |
commit | 3537bc23d960f961d66d36919049c0cc095c8a9c (patch) | |
tree | 0e2f62d8a309b0c0880e6692cc0bf0cfc545ac4d /gdb/tui | |
parent | 5fc2d6aa0628864acc4ab2db4a224c580e15df4b (diff) | |
download | binutils-3537bc23d960f961d66d36919049c0cc095c8a9c.zip binutils-3537bc23d960f961d66d36919049c0cc095c8a9c.tar.gz binutils-3537bc23d960f961d66d36919049c0cc095c8a9c.tar.bz2 |
Don't fill regs window with a negative number of spaces
Function n_spaces can't handle negative values, and returns an invalid
pointer in this case.
gdb/ChangeLog:
2021-02-07 Hannes Domani <ssbssa@yahoo.de>
* tui/tui-regs.c (tui_data_item_window::rerender): Don't call
n_spaces with a negative value.
Diffstat (limited to 'gdb/tui')
-rw-r--r-- | gdb/tui/tui-regs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gdb/tui/tui-regs.c b/gdb/tui/tui-regs.c index 78cb209..5caff71 100644 --- a/gdb/tui/tui-regs.c +++ b/gdb/tui/tui-regs.c @@ -492,7 +492,8 @@ tui_data_item_window::rerender (WINDOW *handle, int field_width) (void) wstandout (handle); mvwaddnstr (handle, y, x, content.c_str (), field_width - 1); - waddstr (handle, n_spaces (field_width - content.size ())); + if (content.size () < field_width) + waddstr (handle, n_spaces (field_width - content.size ())); if (highlight) /* We ignore the return value, casting it to void in order to avoid |