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another small lineedit fix

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-07-16 14:33:16 +02:00
parent 5c2e81bb67
commit 9531f7dad7
1 changed files with 3 additions and 1 deletions
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4
libbb/lineedit.c
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@ -429,7 +429,9 @@ static void input_delete(int save)
#endif
memmove(command_ps + j, command_ps + j + 1,
(command_len - j + 1) * sizeof(command_ps[0]));
/* (command_len + 1 [because of NUL]) - (j + 1)
* simplified into (command_len - j) */
(command_len - j) * sizeof(command_ps[0]));
command_len--;
input_end(); /* rewrite new line */
cmdedit_set_out_char(' '); /* erase char */