3aa934c99d7ce21128bebdf2d3b9055922901ec4
hiram
  Sat Jan 5 15:38:11 2019 -0800
mostly minor cosmetic fixups to satisify gcc-7 warnings no redmine

diff --git src/htslib/vcf.c src/htslib/vcf.c
index 0e7a075..a181f31 100644
--- src/htslib/vcf.c
+++ src/htslib/vcf.c
@@ -2087,31 +2087,31 @@
     if ( bcf_float_is_missing(v->qual) ) kputc('.', s); // QUAL
     else ksprintf(s, "%g", v->qual);
     kputc('\t', s); // FILTER
     if (v->d.n_flt) {
         for (i = 0; i < v->d.n_flt; ++i) {
             if (i) kputc(';', s);
             kputs(h->id[BCF_DT_ID][v->d.flt[i]].key, s);
         }
     } else kputc('.', s);
     kputc('\t', s); // INFO
     if (v->n_info) {
         int first = 1;
         for (i = 0; i < v->n_info; ++i) {
             bcf_info_t *z = &v->d.info[i];
             if ( !z->vptr ) continue;
-            if ( !first ) kputc(';', s); first = 0;
+            if ( !first ) { kputc(';', s); first = 0; }
             kputs(h->id[BCF_DT_ID][z->key].key, s);
             if (z->len <= 0) continue;
             kputc('=', s);
             if (z->len == 1) 
             {
                 switch (z->type) 
                 {
                     case BCF_BT_INT8:  if ( z->v1.i==bcf_int8_missing ) kputc('.', s); else kputw(z->v1.i, s); break;
                     case BCF_BT_INT16: if ( z->v1.i==bcf_int16_missing ) kputc('.', s); else kputw(z->v1.i, s); break;
                     case BCF_BT_INT32: if ( z->v1.i==bcf_int32_missing ) kputc('.', s); else kputw(z->v1.i, s); break;
                     case BCF_BT_FLOAT: if ( bcf_float_is_missing(z->v1.f) ) kputc('.', s); else ksprintf(s, "%g", z->v1.f); break;
                     case BCF_BT_CHAR:  kputc(z->v1.i, s); break;
                     default: fprintf(stderr,"todo: type %d\n", z->type); exit(1); break;
                 }
             }
@@ -2134,31 +2134,31 @@
                 if ( fmt[i].id<0 ) //!bcf_hdr_idinfo_exists(h,BCF_HL_FMT,fmt[i].id) )
                 {
                     fprintf(stderr, "[E::%s] invalid BCF, the FORMAT tag id=%d not present in the header.\n", __func__, fmt[i].id);
                     abort();
                 }
                 kputs(h->id[BCF_DT_ID][fmt[i].id].key, s);
                 if (strcmp(h->id[BCF_DT_ID][fmt[i].id].key, "GT") == 0) gt_i = i;
             }
             if ( first ) kputs("\t.", s);
             for (j = 0; j < v->n_sample; ++j) {
                 kputc('\t', s);
                 first = 1;
                 for (i = 0; i < (int)v->n_fmt; ++i) {
                     bcf_fmt_t *f = &fmt[i];
                     if ( !f->p ) continue;
-                    if (!first) kputc(':', s); first = 0;
+                    if (!first) { kputc(':', s); first = 0; }
                     if (gt_i == i)
                         bcf_format_gt(f,j,s);
                     else
                         bcf_fmt_array(s, f->n, f->type, f->p + j * f->size);
                 }
                 if ( first ) kputc('.', s);
             }
         }
         else
             for (j=0; j<=v->n_sample; j++)
                 kputs("\t.", s);
     }
     kputc('\n', s);
     return 0;
 }