[PATCH] FIO_OPT_RANGE breakage

After terminating the first string, remember to reset the pointer to the
beginning of the string.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/parse.c b/parse.c
index 48703b6..e001eef 100644
--- a/parse.c
+++ b/parse.c
@@ -185,6 +185,7 @@
 
 		p2 = p1 + 1;
 		*p1 = '\0';
+		p1 = ptr;
 
 		ret = 1;
 		if (!check_range_bytes(p1, &ul1) && !check_range_bytes(p2, &ul2)) {