Make profile_name const in srtp_find_profile_by_name()

There is no reason (and there never was any) for profile_name to be
non-const, it was always just passed to strncmp().  Changing this
allows removing an ugly instance of casting away const.

ok guenther jsing

1 files changed, 3 insertions, 5 deletions

diff --git a/src/lib/libssl/d1_srtp.c b/src/lib/libssl/d1_srtp.c
index 6d4a1661e1..1ea678a218 100644
--- a/src/lib/libssl/d1_srtp.c
+++ b/src/lib/libssl/d1_srtp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: d1_srtp.c,v 1.25 2020/10/11 01:16:31 guenther Exp $ */
+/* $OpenBSD: d1_srtp.c,v 1.26 2020/10/11 02:44:27 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -139,7 +139,7 @@ static const SRTP_PROTECTION_PROFILE srtp_known_profiles[] = {
 };
 
 int
-srtp_find_profile_by_name(char *profile_name,
+srtp_find_profile_by_name(const char *profile_name,
     const SRTP_PROTECTION_PROFILE **pptr, unsigned int len)
 {
         const SRTP_PROTECTION_PROFILE *p;
@@ -181,10 +181,8 @@ ssl_ctx_make_profiles(const char *profiles_string,
     STACK_OF(SRTP_PROTECTION_PROFILE) **out)
 {
         STACK_OF(SRTP_PROTECTION_PROFILE) *profiles;
-
         char *col;
-        char *ptr = (char *)profiles_string;
-
+        const char *ptr = profiles_string;
         const SRTP_PROTECTION_PROFILE *p;
 
         if (!(profiles = sk_SRTP_PROTECTION_PROFILE_new_null())) {