Fix memory leaks:

[samtools.git] / bcftools / vcf.c

diff --git a/bcftools/vcf.c b/bcftools/vcf.c
index bc110847dab9e2b97d0248ddfef92312de561ce1..e8526a38706357c4aa2d067fcf9c64dadd8978f6 100644 (file)
--- a/bcftools/vcf.c
+++ b/bcftools/vcf.c
@@ -30,7 +30,12 @@ bcf_hdr_t *vcf_hdr_read(bcf_t *bp)
        memset(&smpl, 0, sizeof(kstring_t));
        while (ks_getuntil(v->ks, '\n', &v->line, &dret) >= 0) {
                if (v->line.l < 2) continue;
-               if (v->line.s[0] != '#') return 0; // no sample line
+               if (v->line.s[0] != '#') {
+            free(meta.s);
+            free(smpl.s);
+            free(h);
+            return 0; // no sample line
+        }
                if (v->line.s[0] == '#' && v->line.s[1] == '#') {
                        kputsn(v->line.s, v->line.l, &meta); kputc('\n', &meta);
                } else if (v->line.s[0] == '#') {