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terminal: Only set title if asprintf succeeded

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Handles potential out of memory situation by skipping the title update.
This fixes the following warning:

  terminal.c: In function ‘resize_handler’:
  terminal.c:851:11: warning: ignoring return value of ‘asprintf’,
  declared with attribute warn_unused_result [-Wunused-result]

Signed-off-by: Bryce Harrington <b.harrington@samsung.com>
This commit is contained in:
Bryce W. Harrington
2014-01-14 21:58:32 +00:00
committed by Kristian Høgsberg
parent ad0704a226
commit 3abdafd12d
1 changed files with 4 additions and 3 deletions
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clients/terminal.c
+4 -3
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@@ -848,9 +848,10 @@ resize_handler(struct widget *widget,
width = columns * terminal->average_width + m;
height = rows * terminal->extents.height + m;
widget_set_size(terminal->widget, width, height);
asprintf(&p, "%s — [%dx%d]", terminal->title, columns, rows);
window_set_title(terminal->window, p);
free(p);
if (asprintf(&p, "%s — [%dx%d]", terminal->title, columns, rows) > 0) {
window_set_title(terminal->window, p);
free(p);
}
}
terminal_resize_cells(terminal, columns, rows);