summaryrefslogtreecommitdiffstats
path: root/runtime/stream.c
diff options
context:
space:
mode:
authorRainer Gerhards <rgerhards@adiscon.com>2010-03-10 08:21:41 +0100
committerRainer Gerhards <rgerhards@adiscon.com>2010-03-10 08:21:41 +0100
commit8833612e7516694e89148eb3dc1c88f5ea954d16 (patch)
treebdfa6e143a1e3c0dccdfd7088070e269610b9191 /runtime/stream.c
parent5996414f04118dec4f1dcc12c88ee8c68f6e89ad (diff)
downloadrsyslog-8833612e7516694e89148eb3dc1c88f5ea954d16.tar.gz
rsyslog-8833612e7516694e89148eb3dc1c88f5ea954d16.tar.xz
rsyslog-8833612e7516694e89148eb3dc1c88f5ea954d16.zip
some cosmetic changes
note that a buffer size calculation was done wrong, but this was cosmetic because our buffers currently all use byte size, so even though the formula was wrong, the result was correct.
Diffstat (limited to 'runtime/stream.c')
-rw-r--r--runtime/stream.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/runtime/stream.c b/runtime/stream.c
index 5396bae0..bb92eeb5 100644
--- a/runtime/stream.c
+++ b/runtime/stream.c
@@ -619,11 +619,11 @@ static rsRetVal strmConstructFinalize(strm_t *pThis)
* to make sure we can write out everything with a SINGLE api call!
* We add another 128 bytes to take care of the gzip header and "all eventualities".
*/
- CHKmalloc(pThis->pZipBuf = (Bytef*) malloc(sizeof(uchar) * pThis->sIOBufSize + 128));
+ CHKmalloc(pThis->pZipBuf = (Bytef*) malloc(sizeof(uchar) * (pThis->sIOBufSize + 128)));
}
}
- /* if we are aset to sync, we must obtain a file handle to the directory for fsync() purposes */
+ /* if we are set to sync, we must obtain a file handle to the directory for fsync() purposes */
if(pThis->bSync && !pThis->bIsTTY) {
pThis->fdDir = open((char*)pThis->pszDir, O_RDONLY | O_CLOEXEC | O_NOCTTY);
if(pThis->fdDir == -1) {
@@ -913,7 +913,7 @@ asyncWriterThread(void *pPtr)
if(prctl(PR_SET_NAME, "rs:asyn strmwr", 0, 0, 0) != 0) {
DBGPRINTF("prctl failed, not setting thread name for '%s'\n", "stream writer");
}
-#endif
+# endif
while(1) { /* loop broken inside */
d_pthread_mutex_lock(&pThis->mut);
@@ -1060,10 +1060,6 @@ finalize_it:
* add a config switch so that the user can decide the risk he is ready
* to take, but so far this is not yet implemented (not even requested ;)).
* rgerhards, 2009-06-04
- * For the time being, we take a very conservative approach and do not run this
- * method multithreaded. This is done in an effort to solve a segfault condition
- * that seems to be related to the zip code. -- rgerhards, 2009-09-22
- * TODO: make multithreaded again!
*/
static rsRetVal
doZipWrite(strm_t *pThis, uchar *pBuf, size_t lenBuf)
@@ -1235,6 +1231,11 @@ finalize_it:
* caller-provided buffer is larger than our one. So instead of optimizing a case
* which normally does not exist, we expect some degradation in its case but make us
* perform better in the regular cases. -- rgerhards, 2009-07-07
+ * Note: the pThis->iBufPtr == pThis->sIOBufSize logic below looks a bit like an
+ * on-off error. In fact, it is not, because iBufPtr always points to the next
+ * *free* byte in the buffer. So if it is sIOBufSize - 1, there actually is one
+ * free byte left. This came up during a code walkthrough and was considered
+ * worth nothing. -- rgerhards, 2010-03-10
*/
static rsRetVal
strmWrite(strm_t *pThis, uchar *pBuf, size_t lenBuf)
@@ -1359,8 +1360,7 @@ strmSetDir(strm_t *pThis, uchar *pszDir, size_t iLenDir)
if(iLenDir < 1)
ABORT_FINALIZE(RS_RET_FILE_PREFIX_MISSING);
- if((pThis->pszDir = malloc(sizeof(uchar) * iLenDir + 1)) == NULL)
- ABORT_FINALIZE(RS_RET_OUT_OF_MEMORY);
+ CHKmalloc(pThis->pszDir = malloc(sizeof(uchar) * iLenDir + 1));
memcpy(pThis->pszDir, pszDir, iLenDir + 1); /* always think about the \0! */
pThis->lenDir = iLenDir;