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Overview
| Comment: | Handle a malloc() failure in resizeOpArray(). (CVS 3030) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
5cecb4527b40c245cc6f3d6ce9f33466 |
| User & Date: | danielk1977 2006-01-26 10:35:05 |
Context
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2006-01-26
| ||
| 13:11 | Add omittest.tcl script to automate testing compile-time OMIT symbols. (CVS 3031) check-in: 540d28a7 user: danielk1977 tags: trunk | |
| 10:35 | Handle a malloc() failure in resizeOpArray(). (CVS 3030) check-in: 5cecb452 user: danielk1977 tags: trunk | |
|
2006-01-25
| ||
| 22:50 | Minor comment changes and code optimizations. (CVS 3029) check-in: 9e55dcd1 user: drh tags: trunk | |
Changes
Changes to src/vdbeaux.c.
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void sqlite3VdbeTrace(Vdbe *p, FILE *trace){
p->trace = trace;
}
/*
** Resize the Vdbe.aOp array so that it contains at least N
** elements. If the Vdbe is in VDBE_MAGIC_RUN state, then
** the Vdbe.aOp array will be sized to contain exactly N
** elements.
*/
static void resizeOpArray(Vdbe *p, int N){
int runMode = p->magic==VDBE_MAGIC_RUN;
if( runMode || p->nOpAlloc<N ){
VdbeOp *pNew;
int nNew = N + 100*(!runMode);
int oldSize = p->nOpAlloc;
................................................................................
int i;
VdbeOp *pOp;
i = p->nOp;
p->nOp++;
assert( p->magic==VDBE_MAGIC_INIT );
resizeOpArray(p, i+1);
assert( p->aOp==0 || p->nOpAlloc>=i+1 );
if( p->aOp==0 ){
return 0;
}
pOp = &p->aOp[i];
pOp->opcode = op;
pOp->p1 = p1;
pOp->p2 = p2;
pOp->p3 = 0;
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void sqlite3VdbeTrace(Vdbe *p, FILE *trace){
p->trace = trace;
}
/*
** Resize the Vdbe.aOp array so that it contains at least N
** elements. If the Vdbe is in VDBE_MAGIC_RUN state, then
** the Vdbe.aOp array will be sized to contain exactly N
** elements. Vdbe.nOpAlloc is set to reflect the new size of
** the array.
**
** If an out-of-memory error occurs while resizing the array,
** Vdbe.aOp and Vdbe.nOpAlloc remain unchanged (this is so that
** any opcodes already allocated can be correctly deallocated
** along with the rest of the Vdbe).
*/
static void resizeOpArray(Vdbe *p, int N){
int runMode = p->magic==VDBE_MAGIC_RUN;
if( runMode || p->nOpAlloc<N ){
VdbeOp *pNew;
int nNew = N + 100*(!runMode);
int oldSize = p->nOpAlloc;
................................................................................
int i;
VdbeOp *pOp;
i = p->nOp;
p->nOp++;
assert( p->magic==VDBE_MAGIC_INIT );
resizeOpArray(p, i+1);
if( sqlite3MallocFailed() ){
return 0;
}
pOp = &p->aOp[i];
pOp->opcode = op;
pOp->p1 = p1;
pOp->p2 = p2;
pOp->p3 = 0;
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