[trunk] Import git commit 99a6f1af177c15f4db475186b79d169c993494ef from ghostscript...

Update issue 296

diff --git a/src/lib/openjp2/t2.c b/src/lib/openjp2/t2.c
index 82d7a78f6bf0f08d61976349207e77c028180932..253d14f8d4d637cc8cd16ddda33658c07fdfd141 100644 (file)
--- a/src/lib/openjp2/t2.c
+++ b/src/lib/openjp2/t2.c
@@ -855,8 +855,12 @@ OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
         /* SOP markers */
 
         if (p_tcp->csty & J2K_CP_CSTY_SOP) {
-                if ((*l_current_data) != 0xff || (*(l_current_data + 1) != 0x91)) {
-                        /* TODO opj_event_msg(t2->cinfo->event_mgr, EVT_WARNING, "Expected SOP marker\n"); */
+                if (p_max_length < 6) {
+                        /* TODO opj_event_msg(p_t2->cinfo->event_mgr, EVT_WARNING, "Not enough space for expected SOP marker\n"); */
+                        printf("Not enough space for expected SOP marker\n");
+                } else if ((*l_current_data) != 0xff || (*(l_current_data + 1) != 0x91)) {
+                        /* TODO opj_event_msg(p_t2->cinfo->event_mgr, EVT_WARNING, "Expected SOP marker\n"); */
+                        printf("Expected SOP marker\n");
                         fprintf(stderr, "Error : expected SOP marker\n");
                 } else {
                         l_current_data += 6;