Fix meta strips. Peter, please check if it is OK. It seems you just forgot

this place (it's marked with /* crash */).

diff --git a/source/blender/src/editseq.c b/source/blender/src/editseq.c
index adfe3205f920423e2a75b05808b6923204d054ac..dd410e438c958e2230a0656e40baad005ea78ce9 100644 (file)
--- a/source/blender/src/editseq.c
+++ b/source/blender/src/editseq.c
@@ -1982,7 +1982,7 @@ void make_meta(void)
        Sequence *seq, *seqm, *next;
        Editing *ed;
        int tot;
-
+       
        ed= G.scene->ed;
        if(ed==0) return;
 
@@ -2008,15 +2008,17 @@ void make_meta(void)
        while(seq) {
                if(seq->flag & SELECT) {
                        if(seq->type & SEQ_EFFECT) {
-                               if((seq->seq1->flag & SELECT)==0) tot= 0;
-                               if((seq->seq2->flag & SELECT)==0) tot= 0;
-                               if((seq->seq3->flag & SELECT)==0) tot= 0;
+                               if((seq->seq1 && seq->seq1->flag & SELECT)==0) tot= 0;
+                               if((seq->seq2 && seq->seq2->flag & SELECT)==0) tot= 0;
+                               if((seq->seq3 && seq->seq3->flag & SELECT)==0) tot= 0;
                        }
                }
                else if(seq->type & SEQ_EFFECT) {
-                       if(seq->seq1->flag & SELECT) tot= 0;
-                       if(seq->seq2->flag & SELECT) tot= 0;
-                       if(seq->seq3->flag & SELECT) tot= 0;
+                       /* crash */
+               
+                       if(seq->seq1 && seq->seq1->flag & SELECT) tot= 0;
+                       if(seq->seq2 && seq->seq2->flag & SELECT) tot= 0;
+                       if(seq->seq3 && seq->seq3->flag & SELECT) tot= 0;
                }
                if(tot==0) break;
                seq= seq->next;
@@ -2047,7 +2049,6 @@ void make_meta(void)
        seqm->strip->len= seqm->len;
        seqm->strip->us= 1;
        if(seqm->len) seqm->strip->stripdata= MEM_callocN(seqm->len*sizeof(StripElem), "metastripdata");
-
        set_meta_stripdata(seqm);
 
        BIF_undo_push("Make Meta Sequencer");