fix parsing for super option in mountinfo, fixes #714

diff --git a/src/proc_self_mountinfo.c b/src/proc_self_mountinfo.c
index b5b765a47dc6d240204d2d300a29e93ab67c699c..ac5baa4e6e3b281280ff631c35ddaee8a7052e4d 100644 (file)
--- a/src/proc_self_mountinfo.c
+++ b/src/proc_self_mountinfo.c
@@ -60,7 +60,7 @@ struct mountinfo *mountinfo_find_by_filesystem_super_option(struct mountinfo *ro
                        // super_options is a comma separated list
                        char *s = mi->super_options, *e;
                        while(*s) {
-                               e = ++s;
+                               e = s + 1;
                                while(*e && *e != ',') e++;
 
                                size_t len = e - s;