Fixed a bug in the packet iterator code.

Added a new regression test case.
jasper-software · Nov 27, 2016 · f25486c · f25486c
1 parent da11593
commit f25486c
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diff --git a/data/test/good/PoC2.jpc b/data/test/good/PoC2.jpc
diff --git a/src/libjasper/jpc/jpc_t2cod.c b/src/libjasper/jpc/jpc_t2cod.c
@@ -249,9 +249,9 @@ static int jpc_pi_nextrpcl(register jpc_pi_t *pi)
 			for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <
 			  picomp->numrlvls; ++rlvlno, ++pirlvl) {
 				// Check for the potential for overflow problems.
-				if (pirlvl->prcwidthexpn + pi->picomp->numrlvls >
+				if (pirlvl->prcwidthexpn + picomp->numrlvls >
 				  JAS_UINTFAST32_NUMBITS - 2 ||
-				  pirlvl->prcheightexpn + pi->picomp->numrlvls >
+				  pirlvl->prcheightexpn + picomp->numrlvls >
 				  JAS_UINTFAST32_NUMBITS - 2) {
 					return -1;
 				}