tor

commit c5295cc1beb1c13743e11d3a7134e9e75b6da470
parent 1fe0bae508120bbf4954de6b590dd0c722a883bc
Author: Nick Mathewson <nickm@torproject.org>
Date:   Thu, 15 Feb 2018 10:49:47 -0500

Spec conformance on protover: always reject ranges where lo>hi

Diffstat:
M
src/or/protover.c
 | 
7
+++----

1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/src/or/protover.c b/src/or/protover.c
@@ -158,6 +158,9 @@ parse_version_range(const char *s, const char *end_of_range,
   if (next != end_of_range)
     goto error;
 
+  if (low > high)
+    goto error;
+
  done:
   *high_out = high;
   *low_out = low;
@@ -208,10 +211,6 @@ parse_single_entry(const char *s, const char *end_of_entry)
       goto error;
     }
 
-    if (range->low > range->high) {
-      goto error;
-    }
-
     s = comma;
     while (*s == ',' && s < end_of_entry)
       ++s;