Change find_fstype_cb to ignore blank lines and comments

/etc/filesystems could be contain blank lines and comments. Change find_fstype_cb() to ignore blank lines and comments which starts with '#'. Signed-off-by: Yuto KAWAMURA(kawamuray) <kawamuray.dadada@gmail.com> Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

Change find_fstype_cb to ignore blank lines and comments
9f9e8eb3 · Yuto KAWAMURA(kawamuray) · Stéphane Graber · 3ba37500 · 9f9e8eb3
Commit 9f9e8eb3 authored Jul 05, 2014 by Yuto KAWAMURA(kawamuray) Committed by Stéphane Graber Jul 07, 2014
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conf.c src/lxc/conf.c +4 -0

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--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -447,6 +447,10 @@ static int find_fstype_cb(char* buffer, void *data)
 	fstype += lxc_char_left_gc(fstype, strlen(fstype));
 	fstype[lxc_char_right_gc(fstype, strlen(fstype))] = '\0';
+	/* ignore blank line and comment */
+	if (fstype[0] == '\0' || fstype[0] == '#')
+		return 0;
 	DEBUG("trying to mount '%s'->'%s' with fstype '%s'",
 	      cbarg->rootfs, cbarg->target, fstype);