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vendor/bc: import version 6.2.1

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This fixes one bug  in the history editing functions.
This commit is contained in:
Stefan Eßer 2023-01-28 21:06:20 +01:00
parent e7017237c9
commit 3c2ba19f6b
4 changed files with 12 additions and 1 deletions
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6
MEMORY_BUGS.md
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@ -11,6 +11,12 @@ right after, which was embarrassing.
This list is sorted by the first version a bug exists in, not the last it
existed in.
* In versions `1.1.0` until `6.2.0` (inclusive) of `bc` and `dc`, there is a
out of bounds read and write in history when pressing ctrl+r (or any other
unused letter) then inserting two characters.
The first version without this bug is `6.2.1`.
* In versions `3.0.0` until `6.0.1` (inclusive) of `bc` and `dc`, there is a
double-free on `SIGINT` when using command-line expressions with `-e` and
`-f`. This was caused by not properly ending a jump series.

4
NEWS.md
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@ -1,5 +1,9 @@
# News
## 6.2.1
This is a production release with one bug fix for a memory bug in history.
## 6.2.0
This is a production release with a new feature and a few bug fixes.

2
include/version.h
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@ -37,6 +37,6 @@
#define BC_VERSION_H
/// The current version.
#define VERSION 6.2.0
#define VERSION 6.2.1
#endif // BC_VERSION_H

1
src/history.c
View File

@ -1788,6 +1788,7 @@ bc_history_printCtrl(BcHistory* h, unsigned int c)
// Pop the string.
bc_vec_npop(&h->buf, sizeof(str));
bc_vec_pushByte(&h->buf, '\0');
h->pos = 0;
if (c != BC_ACTION_CTRL_C && c != BC_ACTION_CTRL_D)
{