[med-svn] [htslib] 03/10: Fix in bcf regions which in some situations would skip first

[Charles Plessy]

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plessy pushed a commit to branch debian/unstable
in repository htslib.

commit d27ae83d54980334df1ef1f0971fbead6e93da5d
Author: Petr Danecek <pd3 at sanger.ac.uk>
Date:   Wed Oct 1 12:57:10 2014 +0100

    Fix in bcf regions which in some situations would skip first
    
    the first position on new chromosome in the loci list.
---
 synced_bcf_reader.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/synced_bcf_reader.c b/synced_bcf_reader.c
index 19fa703..2062f25 100644
--- a/synced_bcf_reader.c
+++ b/synced_bcf_reader.c
@@ -1034,7 +1034,11 @@ int bcf_sr_regions_seek(bcf_sr_regions_t *reg, const char *seq)
     if ( khash_str2int_get(reg->seq_hash, seq, &reg->iseq) < 0 ) return -1;  // sequence seq not in regions
 
     // using in-memory regions
-    if ( reg->regs ) return 0;
+    if ( reg->regs )
+    {
+        reg->regs[reg->iseq].creg = -1;
+        return 0;
+    }
 
     // reading regions from tabix
     if ( reg->itr ) tbx_itr_destroy(reg->itr);

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