diff options
| -rw-r--r-- | accel-pppd/log.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/accel-pppd/log.c b/accel-pppd/log.c index 43e98a97..03bfc0d0 100644 --- a/accel-pppd/log.c +++ b/accel-pppd/log.c @@ -16,6 +16,10 @@ #include "memdebug.h" +#ifndef min +#define min(x,y) ((x)<(y)?(x):(y)) +#endif + #define LOG_MSG 0 #define LOG_ERROR 1 #define LOG_WARN 2 @@ -306,9 +310,22 @@ static struct log_msg_t *clone_msg(struct _log_msg_t *msg) static int add_msg(struct _log_msg_t *msg, const char *buf) { struct log_chunk_t *chunk; - int i, len, chunk_cnt; + int i, chunk_cnt, len = strlen(buf); - len = strlen(buf); + if (!list_empty(&msg->chunks)) { + chunk = list_entry(msg->chunks.prev, typeof(*chunk), entry); + i = min(len, LOG_CHUNK_SIZE - chunk->len); + memcpy(chunk->msg + chunk->len, buf, i); + chunk->len += i; + chunk->msg[chunk->len] = 0; + + if (i == len) + return 0; + + buf += i; + len -= i; + } + chunk_cnt = (len - 1)/LOG_CHUNK_SIZE + 1; for (i = 0; i < chunk_cnt; i++) { @@ -316,7 +333,7 @@ static int add_msg(struct _log_msg_t *msg, const char *buf) if (!chunk) return -1; - chunk->len = i == chunk_cnt -1 ? len - i * LOG_CHUNK_SIZE : LOG_CHUNK_SIZE; + chunk->len = i == chunk_cnt - 1 ? len - i * LOG_CHUNK_SIZE : LOG_CHUNK_SIZE; memcpy(chunk->msg, buf + i * LOG_CHUNK_SIZE, chunk->len); chunk->msg[chunk->len] = 0; |