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Fix unreachable branches in the threads.c module.

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FossilOrigin-Name: 3175e366bbf7579ec9ab27214b0a4e5cd27ea204
This commit is contained in:
drh
2014-07-29 18:46:30 +00:00
parent cd4b637760
commit b92284de11
4 changed files with 21 additions and 15 deletions
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14
src/threads.c
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@@ -51,6 +51,7 @@ int sqlite3ThreadCreate(
void *pIn /* Argument passed into xTask() */
){
SQLiteThread *p;
int rc;
assert( ppThread!=0 );
assert( xTask!=0 );
@@ -63,7 +64,12 @@ int sqlite3ThreadCreate(
memset(p, 0, sizeof(*p));
p->xTask = xTask;
p->pIn = pIn;
if( sqlite3FaultSim(200) ? 1 : pthread_create(&p->tid, 0, xTask, pIn) ){
if( sqlite3FaultSim(200) ){
rc = 1;
}else{
rc = pthread_create(&p->tid, 0, xTask, pIn);
}
if( rc ){
p->done = 1;
p->pOut = xTask(pIn);
}
@@ -76,7 +82,7 @@ int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){
int rc;
assert( ppOut!=0 );
if( p==0 ) return SQLITE_NOMEM;
if( NEVER(p==0) ) return SQLITE_NOMEM;
if( p->done ){
*ppOut = p->pOut;
rc = SQLITE_OK;
@@ -160,7 +166,7 @@ int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){
BOOL bRc;
assert( ppOut!=0 );
if( p==0 ) return SQLITE_NOMEM;
if( NEVER(p==0) ) return SQLITE_NOMEM;
if( p->xTask==0 ){
rc = WAIT_OBJECT_0;
}else{
@@ -222,7 +228,7 @@ int sqlite3ThreadCreate(
int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){
assert( ppOut!=0 );
if( p==0 ) return SQLITE_NOMEM;
if( NEVER(p==0) ) return SQLITE_NOMEM;
if( p->xTask ){
*ppOut = p->xTask(p->pIn);
}else{