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-rw-r--r--src/memjournal.c7
-rw-r--r--src/mutex_noop.c16
-rw-r--r--src/os_unix.c2
-rw-r--r--src/pager.c2
-rw-r--r--src/wal.c18
5 files changed, 29 insertions, 16 deletions
diff --git a/src/memjournal.c b/src/memjournal.c
index 048304b75..fa7fc2ccb 100644
--- a/src/memjournal.c
+++ b/src/memjournal.c
@@ -226,7 +226,12 @@ static const struct sqlite3_io_methods MemJournalMethods = {
0, /* xCheckReservedLock */
0, /* xFileControl */
0, /* xSectorSize */
- 0 /* xDeviceCharacteristics */
+ 0, /* xDeviceCharacteristics */
+ 0, /* xShmOpen */
+ 0, /* xShmLock */
+ 0, /* xShmMap */
+ 0, /* xShmBarrier */
+ 0 /* xShmClose */
};
/*
diff --git a/src/mutex_noop.c b/src/mutex_noop.c
index ae42c3430..e1e3b3288 100644
--- a/src/mutex_noop.c
+++ b/src/mutex_noop.c
@@ -37,11 +37,17 @@
*/
static int noopMutexInit(void){ return SQLITE_OK; }
static int noopMutexEnd(void){ return SQLITE_OK; }
-static sqlite3_mutex *noopMutexAlloc(int id){ return (sqlite3_mutex*)8; }
-static void noopMutexFree(sqlite3_mutex *p){ return; }
-static void noopMutexEnter(sqlite3_mutex *p){ return; }
-static int noopMutexTry(sqlite3_mutex *p){ return SQLITE_OK; }
-static void noopMutexLeave(sqlite3_mutex *p){ return; }
+static sqlite3_mutex *noopMutexAlloc(int id){
+ UNUSED_PARAMETER(id);
+ return (sqlite3_mutex*)8;
+}
+static void noopMutexFree(sqlite3_mutex *p){ UNUSED_PARAMETER(p); return; }
+static void noopMutexEnter(sqlite3_mutex *p){ UNUSED_PARAMETER(p); return; }
+static int noopMutexTry(sqlite3_mutex *p){
+ UNUSED_PARAMETER(p);
+ return SQLITE_OK;
+}
+static void noopMutexLeave(sqlite3_mutex *p){ UNUSED_PARAMETER(p); return; }
sqlite3_mutex_methods const *sqlite3NoopMutex(void){
static const sqlite3_mutex_methods sMutex = {
diff --git a/src/os_unix.c b/src/os_unix.c
index 6cad8f008..06712668b 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -3546,6 +3546,7 @@ static int unixShmLock(
static void unixShmBarrier(
sqlite3_file *fd /* Database file holding the shared memory */
){
+ UNUSED_PARAMETER(fd);
unixEnterMutex();
unixLeaveMutex();
}
@@ -4838,6 +4839,7 @@ static int unixCurrentTimeInt64(sqlite3_vfs *NotUsed, sqlite3_int64 *piNow){
*/
static int unixCurrentTime(sqlite3_vfs *NotUsed, double *prNow){
sqlite3_int64 i;
+ UNUSED_PARAMETER(NotUsed);
unixCurrentTimeInt64(0, &i);
*prNow = i/86400000.0;
return 0;
diff --git a/src/pager.c b/src/pager.c
index 215049e47..1d816b084 100644
--- a/src/pager.c
+++ b/src/pager.c
@@ -4201,7 +4201,7 @@ int sqlite3PagerSharedLock(Pager *pPager){
** detected. The chance of an undetected change is so small that
** it can be neglected.
*/
- int nPage;
+ int nPage = 0;
char dbFileVers[sizeof(pPager->dbFileVers)];
sqlite3PagerPagecount(pPager, &nPage);
diff --git a/src/wal.c b/src/wal.c
index d74456fec..3aaf7759c 100644
--- a/src/wal.c
+++ b/src/wal.c
@@ -865,9 +865,9 @@ static u32 walFramePgno(Wal *pWal, u32 iFrame){
** actually needed.
*/
static void walCleanupHash(Wal *pWal){
- volatile ht_slot *aHash; /* Pointer to hash table to clear */
- volatile u32 *aPgno; /* Page number array for hash table */
- u32 iZero; /* frame == (aHash[x]+iZero) */
+ volatile ht_slot *aHash = 0; /* Pointer to hash table to clear */
+ volatile u32 *aPgno = 0; /* Page number array for hash table */
+ u32 iZero = 0; /* frame == (aHash[x]+iZero) */
int iLimit = 0; /* Zero values greater than this */
int nByte; /* Number of bytes to zero in aPgno[] */
int i; /* Used to iterate through aHash[] */
@@ -928,9 +928,9 @@ static void walCleanupHash(Wal *pWal){
*/
static int walIndexAppend(Wal *pWal, u32 iFrame, u32 iPage){
int rc; /* Return code */
- u32 iZero; /* One less than frame number of aPgno[1] */
- volatile u32 *aPgno; /* Page number array */
- volatile ht_slot *aHash; /* Hash table */
+ u32 iZero = 0; /* One less than frame number of aPgno[1] */
+ volatile u32 *aPgno = 0; /* Page number array */
+ volatile ht_slot *aHash = 0; /* Hash table */
rc = walHashGet(pWal, walFramePage(iFrame), &aHash, &aPgno, &iZero);
@@ -1345,8 +1345,8 @@ static void walMergesort(
};
const int nList = *pnList; /* Size of input list */
- int nMerge; /* Number of elements in list aMerge */
- ht_slot *aMerge; /* List to be merged */
+ int nMerge = 0; /* Number of elements in list aMerge */
+ ht_slot *aMerge = 0; /* List to be merged */
int iList; /* Index into input list */
int iSub = 0; /* Index into aSub array */
struct Sublist aSub[13]; /* Array of sub-lists */
@@ -1456,7 +1456,7 @@ static int walIteratorInit(Wal *pWal, WalIterator **pp){
ht_slot *aIndex; /* Sorted index for this segment */
aPgno++;
- nEntry = ((i+1)==nSegment)?iLast-iZero:(u32 *)aHash-(u32 *)aPgno;
+ nEntry = ((i+1)==nSegment)?(int)(iLast-iZero):(u32 *)aHash-(u32 *)aPgno;
aIndex = &((ht_slot *)&p->aSegment[p->nSegment])[iZero];
iZero++;