diff options
Diffstat (limited to 'src/journal-remote/journal-upload-journal.c')
| -rw-r--r-- | src/journal-remote/journal-upload-journal.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/journal-remote/journal-upload-journal.c b/src/journal-remote/journal-upload-journal.c index 3991dcb7d2..205ce182a2 100644 --- a/src/journal-remote/journal-upload-journal.c +++ b/src/journal-remote/journal-upload-journal.c @@ -34,7 +34,8 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { r = snprintf(buf + pos, size - pos, "__CURSOR=%s\n", u->current_cursor); - if (pos + r > size) + assert(r >= 0); + if ((size_t) r > size - pos) /* not enough space */ return pos; @@ -58,7 +59,8 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { r = snprintf(buf + pos, size - pos, "__REALTIME_TIMESTAMP="USEC_FMT"\n", realtime); - if (r + pos > size) + assert(r >= 0); + if ((size_t) r > size - pos) /* not enough space */ return pos; @@ -83,7 +85,8 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { r = snprintf(buf + pos, size - pos, "__MONOTONIC_TIMESTAMP="USEC_FMT"\n", monotonic); - if (r + pos > size) + assert(r >= 0); + if ((size_t) r > size - pos) /* not enough space */ return pos; @@ -108,7 +111,8 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { r = snprintf(buf + pos, size - pos, "_BOOT_ID=%s\n", sd_id128_to_string(boot_id, sid)); - if (r + pos > size) + assert(r >= 0); + if ((size_t) r > size - pos) /* not enough space */ return pos; |