Fix missing declaration for getopt on Mac OS X

[samtools.git] / padding.c

diff --git a/padding.c b/padding.c
index 43ff56e5bb33ef24e27a1016319e8105887b0a2a..033a7916237f94314bcf9661880a3fcde4604156 100644 (file)
--- a/padding.c
+++ b/padding.c
@@ -57,7 +57,7 @@ int bam_pad2unpad(bamFile in, bamFile out)
        bam_header_t *h;
        bam1_t *b;
        kstring_t r, q;
-        int r_tid = -1;
+       int r_tid = -1;
        uint32_t *cigar2 = 0;
        int n2 = 0, m2 = 0, *posmap = 0;
 
@@ -76,6 +76,10 @@ int bam_pad2unpad(bamFile in, bamFile out)
                        */
                        r_tid = b->core.tid;
                        unpad_seq(b, &r);
+                       if (h->target_len[r_tid] != r.l) {
+                               fprintf(stderr, "[depad] ERROR: (Padded) length of %s is %i in BAM header, but %ld in embedded reference\n", bam1_qname(b), h->target_len[r_tid], r.l);
+                               return -1;
+                       }
                        write_cigar(cigar2, n2, m2, bam_cigar_gen(b->core.l_qseq, BAM_CMATCH));
                        replace_cigar(b, n2, cigar2);
                        posmap = realloc(posmap, r.m * sizeof(int));
@@ -96,7 +100,9 @@ int bam_pad2unpad(bamFile in, bamFile out)
                        if (bam_cigar_op(cigar[0]) == BAM_CSOFT_CLIP) write_cigar(cigar2, n2, m2, cigar[0]);
                        if (bam_cigar_op(cigar[0]) == BAM_CHARD_CLIP) {
                                write_cigar(cigar2, n2, m2, cigar[0]);
-                               if (bam_cigar_op(cigar[1]) == BAM_CSOFT_CLIP) write_cigar(cigar2, n2, m2, cigar[1]);
+                               if (b->core.n_cigar > 2 && bam_cigar_op(cigar[1]) == BAM_CSOFT_CLIP) {
+                                       write_cigar(cigar2, n2, m2, cigar[1]);
+                               }
                        }
                        /* Include any pads if starts with an insert */
                        for (k = 0; k+1 < b->core.pos && !r.s[b->core.pos - k - 1]; ++k);
@@ -113,6 +119,12 @@ int bam_pad2unpad(bamFile in, bamFile out)
                        }
                        write_cigar(cigar2, n2, m2, bam_cigar_gen(k, op));
                        if (bam_cigar_op(cigar[b->core.n_cigar-1]) == BAM_CSOFT_CLIP) write_cigar(cigar2, n2, m2, cigar[b->core.n_cigar-1]);
+                        if (bam_cigar_op(cigar[b->core.n_cigar-1]) == BAM_CHARD_CLIP) {
+                               if (b->core.n_cigar > 2 && bam_cigar_op(cigar[b->core.n_cigar-2]) == BAM_CSOFT_CLIP) {
+                                       write_cigar(cigar2, n2, m2, cigar[b->core.n_cigar-2]);
+                               }
+                               write_cigar(cigar2, n2, m2, cigar[b->core.n_cigar-1]);
+                       }
                        /* Remove redundant P operators between M operators, e.g. 5M2P10M -> 15M */
                        for (i = 2; i < n2; ++i)
                                if (bam_cigar_op(cigar2[i]) == BAM_CMATCH && bam_cigar_op(cigar2[i-1]) == BAM_CPAD && bam_cigar_op(cigar2[i-2]) == BAM_CMATCH)