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-rw-r--r--src/core/or/protover.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/core/or/protover.c b/src/core/or/protover.c
index 17979d04ea..dfb0e9e303 100644
--- a/src/core/or/protover.c
+++ b/src/core/or/protover.c
@@ -113,13 +113,13 @@ proto_entry_free_(proto_entry_t *entry)
}
/** The largest possible protocol version. */
-#define MAX_PROTOCOL_VERSION (UINT32_MAX-1)
+#define MAX_PROTOCOL_VERSION (63)
/**
* Given a string <b>s</b> and optional end-of-string pointer
* <b>end_of_range</b>, parse the protocol range and store it in
* <b>low_out</b> and <b>high_out</b>. A protocol range has the format U, or
- * U-U, where U is an unsigned 32-bit integer.
+ * U-U, where U is an unsigned integer between 0 and 63 inclusive.
*/
static int
parse_version_range(const char *s, const char *end_of_range,