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[samtools.git] / bam_index.c

diff --git a/bam_index.c b/bam_index.c
index 263561b0c24f649848d583a6de2e7ff48451f9b2..1ad2e93e5051972b084513d5d7391c45c6cf7bf2 100644 (file)
--- a/bam_index.c
+++ b/bam_index.c
@@ -676,7 +676,10 @@ int bam_iter_read(bamFile fp, bam_iter_t iter, bam1_t *b)
                }
                if ((ret = bam_read1(fp, b)) >= 0) {
                        iter->curr_off = bam_tell(fp);
-                       if (b->core.tid != iter->tid || b->core.pos >= iter->end) { ret = -1; break; } // no need to proceed
+                       if (b->core.tid != iter->tid || b->core.pos >= iter->end) { // no need to proceed
+                               ret = bam_validate1(NULL, b)? -1 : -5; // determine whether end of region or error
+                               break;
+                       }
                        else if (is_overlap(iter->beg, iter->end, b)) return ret;
                } else break; // end of file or error
        }