diff options
author | Phil Sutter <phil@nwl.cc> | 2022-03-24 18:14:50 +0100 |
---|---|---|
committer | Phil Sutter <phil@nwl.cc> | 2022-03-28 12:19:44 +0200 |
commit | 0e05989f3247e9aef0d96aafc144b2d853732891 (patch) | |
tree | 725c9078d4752c68dc796e82d89954fa1f19927a /src/process.c | |
parent | 549f90d8a7847f201aa604a0cf7c24b73d4b5a56 (diff) |
Fix potential buffer overrun in snprintf() calls
When consecutively printing into the same buffer at increasing offset,
reduce buffer size passed to snprintf() to not defeat its size checking.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'src/process.c')
-rw-r--r-- | src/process.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/process.c b/src/process.c index 3ddad5f..08598ee 100644 --- a/src/process.c +++ b/src/process.c @@ -84,7 +84,7 @@ void fork_process_dump(int fd) int size = 0; list_for_each_entry(this, &process_list, head) { - size += snprintf(buf+size, sizeof(buf), + size += snprintf(buf + size, sizeof(buf) - size, "PID=%u type=%s\n", this->pid, this->type < CTD_PROC_MAX ? |