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entrybuffer: Fix some ubsan warnings

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memcpy() does not accept NULL as argument.
This commit is contained in:
Matthias Clasen 2024-02-22 19:27:07 -05:00
parent 2abe588e91
commit a95dc5d609
1 changed files with 6 additions and 3 deletions
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9
gtk/gtkentrybuffer.c
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@ -162,9 +162,12 @@ gtk_entry_buffer_normal_insert_text (GtkEntryBuffer *buffer,
/* Could be a password, so can't leave stuff in memory. */
et_new = g_malloc (pv->normal_text_size);
memcpy (et_new, pv->normal_text, MIN (prev_size, pv->normal_text_size));
trash_area (pv->normal_text, prev_size);
g_free (pv->normal_text);
if (pv->normal_text)
{
memcpy (et_new, pv->normal_text, MIN (prev_size, pv->normal_text_size));
trash_area (pv->normal_text, prev_size);
g_free (pv->normal_text);
}
pv->normal_text = et_new;
}