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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-07-16 14:33:16 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-07-16 14:33:16 +0200 |
| commit | 9531f7dad708b9130142aaaac6ed095f23ed3c35 (patch) | |
| tree | 6b019db3eda8215a8e9605361ebc7c96ca0a9a59 /libbb/lineedit.c | |
| parent | 5c2e81bb67750fa36e7901182e979cfdf8f5cc41 (diff) | |
| download | busybox-9531f7dad708b9130142aaaac6ed095f23ed3c35.tar.gz | |
another small lineedit fix
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/lineedit.c')
| -rw-r--r-- | libbb/lineedit.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index a3d939551..9a773b4b8 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -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 */ |