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| author | Harry Jeffery <harry@exec64.co.uk> | 2019-08-15 19:41:59 +0100 |
|---|---|---|
| committer | Harry Jeffery <harry@exec64.co.uk> | 2019-08-15 19:41:59 +0100 |
| commit | 837d96d1b3340a804ee08374a2838844f6bf4c4c (patch) | |
| tree | ce55f2d68f4d498c8a05ab040d2404efbcfd0b19 /src | |
| parent | c8b6569da944a102a0d613c72b91b9ee20fcaa9e (diff) | |
| download | imv-837d96d1b3340a804ee08374a2838844f6bf4c4c.tar.gz | |
commands: Fix buffer overrun
Diffstat (limited to 'src')
| -rw-r--r-- | src/commands.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/commands.c b/src/commands.c index 3808929..25ec702 100644 --- a/src/commands.c +++ b/src/commands.c @@ -27,10 +27,10 @@ static char *join_str_list(struct list *list, const char *sep, size_t start) assert(buf); } - strncat(buf, list->items[i], cap); + strncat(buf, list->items[i], cap - 1); len += item_len; - strncat(buf, sep, cap); + strncat(buf, sep, cap - 1); len += sep_len; } return buf; |