send-email: a bit more careful domain regexp.

diff --git a/blame.c b/blame.c
index 99ceea81df7b7c69bc263cf170cbb23d88420613..88bfec262f741a80ee4aac6ef19d7cf359559464 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -149,7 +149,7 @@ static void free_patch(struct patch *p)
        free(p);
 }
 
-static int get_blob_sha1_internal(unsigned char *sha1, const char *base,
+static int get_blob_sha1_internal(const unsigned char *sha1, const char *base,
                                  int baselen, const char *pathname,
                                  unsigned mode, int stage);
 
@@ -178,7 +178,7 @@ static int get_blob_sha1(struct tree *t, const char *pathname,
        return 0;
 }
 
-static int get_blob_sha1_internal(unsigned char *sha1, const char *base,
+static int get_blob_sha1_internal(const unsigned char *sha1, const char *base,
                                  int baselen, const char *pathname,
                                  unsigned mode, int stage)
 {