Add sam_parse1() "empty query name" warning

jmarshall · jmarshall · commit b82f5efc7c6e · 2015-08-29T10:08:52.000+01:00
diff --git a/sam.c b/sam.c
@@ -848,6 +848,7 @@ int sam_parse1(kstring_t *s, bam_hdr_t *h, bam1_t *b)
     }
     // qname
     q = _read_token(p);
+    _parse_warn(p - q <= 1, "empty query name");
     _parse_err(p - q > 255, "query name too long");
     kputsn_(q, p - q, &str);
     c->l_qname = p - q;

Original file line number	Diff line number	Diff line change
`@@ -848,6 +848,7 @@ int sam_parse1(kstring_t s, bam_hdr_t h, bam1_t *b)`
`848`	`848`	`}`
`849`	`849`	`// qname`
`850`	`850`	`q = _read_token(p);`
	`851`	`+ _parse_warn(p - q <= 1, "empty query name");`
`851`	`852`	`_parse_err(p - q > 255, "query name too long");`
`852`	`853`	`kputsn_(q, p - q, &str);`
`853`	`854`	`c->l_qname = p - q;`