Author: piumarta Date: 2009-10-20 19:44:33 -0700 (Tue, 20 Oct 2009) New Revision: 2145
Modified: trunk/platforms/unix/ChangeLog trunk/platforms/unix/vm/sqUnixMemory.c Log: reject requests to increase memory by ludicrous amounts
Modified: trunk/platforms/unix/ChangeLog =================================================================== --- trunk/platforms/unix/ChangeLog 2009-09-27 21:39:59 UTC (rev 2144) +++ trunk/platforms/unix/ChangeLog 2009-10-21 02:44:33 UTC (rev 2145) @@ -1,3 +1,8 @@ +2009-10-20 Ian Piumarta <com -dot- gmail -at- piumarta (backwards)> + + * vm/sqUnixMemory.c (uxGrowMemoryBy): Reject request to increase + memory by ludicrous amounts. + 2009-09-27 Ian Piumarta <com -dot- gmail -at- piumarta (backwards)>
* cmake/configure (cflags): Change '--DOPT--src=' to '-DOPT--src='.
Modified: trunk/platforms/unix/vm/sqUnixMemory.c =================================================================== --- trunk/platforms/unix/vm/sqUnixMemory.c 2009-09-27 21:39:59 UTC (rev 2144) +++ trunk/platforms/unix/vm/sqUnixMemory.c 2009-10-21 02:44:33 UTC (rev 2145) @@ -26,7 +26,7 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * - * Last edited: 2009-08-19 04:34:09 by piumarta on emilia-2.local + * Last edited: 2009-10-20 19:42:22 by piumarta on emilia-2.local */
/* Note: @@ -166,6 +166,11 @@ { int newSize= min(valign(oldLimit - heap + delta), heapLimit); int newDelta= newSize - heapSize; + if (newSize < 0) + { + /* requested size too large */ + return oldLimit; + } debugf(("uxGrowMemory: %p By: %d(%d) (%d -> %d)\n", oldLimit, newDelta, delta, heapSize, newSize)); assert(0 == (newDelta & ~pageMask)); assert(0 == (newSize & ~pageMask));
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