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Merge branch 'maint-0.2.9' into maint-0.3.0

Nick Mathewson %!s(int64=7) %!d(string=hai) anos
pai
achega
4c21d4ef7a
Modificáronse 2 ficheiros con 7 adicións e 0 borrados
  1. 5 0
      changes/bug21507
  2. 2 0
      src/or/routerparse.c

+ 5 - 0
changes/bug21507

@@ -0,0 +1,5 @@
+  o Minor bugfixes (voting consistency):
+    - Reject version numbers with non-numeric prefixes (such as +, -, and
+      whitespace). Disallowing whitespace prevents differential version
+      parsing between POSIX-based and Windows platforms.
+      Fixes bug 21507 and part of 21508; bugfix on 0.0.8pre1.

+ 2 - 0
src/or/routerparse.c

@@ -4894,6 +4894,8 @@ tor_version_parse(const char *s, tor_version_t *out)
 
 #define NUMBER(m)                               \
   do {                                          \
+    if (!cp || *cp < '0' || *cp > '9')          \
+      return -1;                                \
     out->m = (int)tor_parse_uint64(cp, 10, 0, INT32_MAX, &ok, &eos);    \
     if (!ok)                                    \
       return -1;                                \