diff --git a/UI/window-basic-main-profiles.cpp b/UI/window-basic-main-profiles.cpp
index f5db4cd01..82f66d75e 100644
--- a/UI/window-basic-main-profiles.cpp
+++ b/UI/window-basic-main-profiles.cpp
@@ -143,7 +143,7 @@ static bool GetProfileName(QWidget *parent, std::string &name,
 static bool CopyProfile(const char *fromPartial, const char *to)
 {
 	os_glob_t *glob;
-	char path[512];
+	char path[514];
 	char dir[512];
 	int ret;
 
diff --git a/plugins/obs-outputs/librtmp/handshake.h b/plugins/obs-outputs/librtmp/handshake.h
index 8cd3e3224..f14a0a8e8 100644
--- a/plugins/obs-outputs/librtmp/handshake.h
+++ b/plugins/obs-outputs/librtmp/handshake.h
@@ -34,9 +34,9 @@ typedef mbedtls_md_context_t *HMAC_CTX;
 #define HMAC_setup(ctx, key, len)	ctx = malloc(sizeof(mbedtls_md_context_t)); mbedtls_md_init(ctx); \
   mbedtls_md_setup(ctx, mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), 1); \
   mbedtls_md_hmac_starts(ctx, (const unsigned char *)key, len)
-#define HMAC_crunch(ctx, buf, len) mbedtls_md_hmac_update(ctx, buf, len)
-#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; mbedtls_md_hmac_finish(ctx, dig)
-#define HMAC_close(ctx) mbedtls_md_free(ctx); free(ctx); ctx = NULL
+#define HMAC_crunch(ctx, buf, len)	mbedtls_md_hmac_update(ctx, buf, len)
+#define HMAC_finish(ctx, dig)		mbedtls_md_hmac_finish(ctx, dig)
+#define HMAC_close(ctx)			mbedtls_md_free(ctx); free(ctx); ctx = NULL
 
 typedef mbedtls_arc4_context*	RC4_handle;
 #define RC4_alloc(h)	*h = malloc(sizeof(mbedtls_arc4_context)); mbedtls_arc4_init(*h)
@@ -54,7 +54,7 @@ typedef mbedtls_arc4_context*	RC4_handle;
 #define HMAC_CTX	sha2_context
 #define HMAC_setup(ctx, key, len)	sha2_hmac_starts(&ctx, (unsigned char *)key, len, 0)
 #define HMAC_crunch(ctx, buf, len)	sha2_hmac_update(&ctx, buf, len)
-#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; sha2_hmac_finish(&ctx, dig)
+#define HMAC_finish(ctx, dig)		sha2_hmac_finish(&ctx, dig)
 
 typedef arc4_context *	RC4_handle;
 #define RC4_alloc(h)	*h = malloc(sizeof(arc4_context))
@@ -73,7 +73,7 @@ typedef arc4_context *	RC4_handle;
 #define HMAC_CTX	struct hmac_sha256_ctx
 #define HMAC_setup(ctx, key, len)	hmac_sha256_set_key(&ctx, len, key)
 #define HMAC_crunch(ctx, buf, len)	hmac_sha256_update(&ctx, len, buf)
-#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; hmac_sha256_digest(&ctx, SHA256_DIGEST_LENGTH, dig)
+#define HMAC_finish(ctx, dig)		hmac_sha256_digest(&ctx, SHA256_DIGEST_LENGTH, dig)
 #define HMAC_close(ctx)
 
 typedef struct arcfour_ctx*	RC4_handle;
@@ -92,7 +92,7 @@ typedef struct arcfour_ctx*	RC4_handle;
 #endif
 #define HMAC_setup(ctx, key, len)	HMAC_CTX_init(&ctx); HMAC_Init_ex(&ctx, key, len, EVP_sha256(), 0)
 #define HMAC_crunch(ctx, buf, len)	HMAC_Update(&ctx, buf, len)
-#define HMAC_finish(ctx, dig, dlen)	HMAC_Final(&ctx, dig, &dlen); HMAC_CTX_cleanup(&ctx)
+#define HMAC_finish(ctx, dig, len)	HMAC_Final(&ctx, dig, &len); HMAC_CTX_cleanup(&ctx)
 
 typedef RC4_KEY *	RC4_handle;
 #define RC4_alloc(h)	*h = malloc(sizeof(RC4_KEY))
@@ -139,7 +139,9 @@ static void InitRC4Encryption
  uint8_t * pubKeyOut, RC4_handle *rc4keyIn, RC4_handle *rc4keyOut)
 {
     uint8_t digest[SHA256_DIGEST_LENGTH];
+#if !(defined(USE_MBEDTLS) || defined(USE_POLARSSL) || defined(USE_GNUTLS))
     unsigned int digestLen = 0;
+#endif
     HMAC_CTX ctx;
 
     RC4_alloc(rc4keyIn);
@@ -147,7 +149,11 @@ static void InitRC4Encryption
 
     HMAC_setup(ctx, secretKey, 128);
     HMAC_crunch(ctx, pubKeyIn, 128);
+#if defined(USE_MBEDTLS) || defined(USE_POLARSSL) || defined(USE_GNUTLS)
+    HMAC_finish(ctx, digest);
+#else
     HMAC_finish(ctx, digest, digestLen);
+#endif
 
     RTMP_Log(RTMP_LOGDEBUG, "RC4 Out Key: ");
     RTMP_LogHex(RTMP_LOGDEBUG, digest, 16);
@@ -156,7 +162,11 @@ static void InitRC4Encryption
 
     HMAC_setup(ctx, secretKey, 128);
     HMAC_crunch(ctx, pubKeyOut, 128);
+#if defined(USE_MBEDTLS) || defined(USE_POLARSSL) || defined(USE_GNUTLS)
+    HMAC_finish(ctx, digest);
+#else
     HMAC_finish(ctx, digest, digestLen);
+#endif
 
     RTMP_Log(RTMP_LOGDEBUG, "RC4 In Key: ");
     RTMP_LogHex(RTMP_LOGDEBUG, digest, 16);
@@ -303,7 +313,13 @@ HMACsha256(const uint8_t *message, size_t messageLen, const uint8_t *key,
 
     HMAC_setup(ctx, key, keylen);
     HMAC_crunch(ctx, message, messageLen);
+
+#if defined(USE_MBEDTLS) || defined(USE_POLARSSL) || defined(USE_GNUTLS)
+    digestLen = SHA256_DIGEST_LENGTH;
+    HMAC_finish(ctx, digest);
+#else
     HMAC_finish(ctx, digest, digestLen);
+#endif
 
     assert(digestLen == 32);
 }
diff --git a/plugins/obs-outputs/librtmp/hashswf.c b/plugins/obs-outputs/librtmp/hashswf.c
index b6c2b61fb..bbc8d31aa 100644
--- a/plugins/obs-outputs/librtmp/hashswf.c
+++ b/plugins/obs-outputs/librtmp/hashswf.c
@@ -39,9 +39,9 @@ typedef mbedtls_md_context_t *HMAC_CTX;
 #define HMAC_setup(ctx, key, len)	ctx = malloc(sizeof(mbedtls_md_context_t)); mbedtls_md_init(ctx); \
   mbedtls_md_setup(ctx, mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), 1); \
   mbedtls_md_hmac_starts(ctx, (const unsigned char *)key, len)
-#define HMAC_crunch(ctx, buf, len) mbedtls_md_hmac_update(ctx, buf, len)
-#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; mbedtls_md_hmac_finish(ctx, dig)
-#define HMAC_close(ctx) free(ctx); mbedtls_md_free(ctx); ctx = NULL
+#define HMAC_crunch(ctx, buf, len)	mbedtls_md_hmac_update(ctx, buf, len)
+#define HMAC_finish(ctx, dig)		mbedtls_md_hmac_finish(ctx, dig)
+#define HMAC_close(ctx) free(ctx);	mbedtls_md_free(ctx); ctx = NULL
 
 #elif defined(USE_POLARSSL)
 #include <polarssl/sha2.h>
@@ -51,7 +51,7 @@ typedef mbedtls_md_context_t *HMAC_CTX;
 #define HMAC_CTX	sha2_context
 #define HMAC_setup(ctx, key, len)	sha2_hmac_starts(&ctx, (unsigned char *)key, len, 0)
 #define HMAC_crunch(ctx, buf, len)	sha2_hmac_update(&ctx, buf, len)
-#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; sha2_hmac_finish(&ctx, dig)
+#define HMAC_finish(ctx, dig)		sha2_hmac_finish(&ctx, dig)
 #define HMAC_close(ctx)
 
 #elif defined(USE_GNUTLS)
@@ -63,7 +63,7 @@ typedef mbedtls_md_context_t *HMAC_CTX;
 #define HMAC_CTX	struct hmac_sha256_ctx
 #define HMAC_setup(ctx, key, len)	hmac_sha256_set_key(&ctx, len, key)
 #define HMAC_crunch(ctx, buf, len)	hmac_sha256_update(&ctx, len, buf)
-#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; hmac_sha256_digest(&ctx, SHA256_DIGEST_LENGTH, dig)
+#define HMAC_finish(ctx, dig)		hmac_sha256_digest(&ctx, SHA256_DIGEST_LENGTH, dig)
 #define HMAC_close(ctx)
 
 #else	/* USE_OPENSSL */
@@ -73,7 +73,7 @@ typedef mbedtls_md_context_t *HMAC_CTX;
 #include <openssl/rc4.h>
 #define HMAC_setup(ctx, key, len)	HMAC_CTX_init(&ctx); HMAC_Init_ex(&ctx, (unsigned char *)key, len, EVP_sha256(), 0)
 #define HMAC_crunch(ctx, buf, len)	HMAC_Update(&ctx, (unsigned char *)buf, len)
-#define HMAC_finish(ctx, dig, dlen)	HMAC_Final(&ctx, (unsigned char *)dig, &dlen);
+#define HMAC_finish(ctx, dig, len)	HMAC_Final(&ctx, (unsigned char *)dig, &len);
 #define HMAC_close(ctx)	HMAC_CTX_cleanup(&ctx)
 #endif
 
@@ -658,7 +658,11 @@ RTMP_HashSWF(const char *url, unsigned int *size, unsigned char *hash,
 
         if (!in.first)
         {
+#if defined(USE_MBEDTLS) || defined(USE_POLARSSL) || defined(USE_GNUTLS)
+            HMAC_finish(in.ctx, hash);
+#else
             HMAC_finish(in.ctx, hash, hlen);
+#endif
             *size = in.size;
 
             fprintf(f, "date: %s\n", date);
diff --git a/plugins/obs-outputs/librtmp/rtmp.c b/plugins/obs-outputs/librtmp/rtmp.c
index 09e965e3a..bc92b6296 100644
--- a/plugins/obs-outputs/librtmp/rtmp.c
+++ b/plugins/obs-outputs/librtmp/rtmp.c
@@ -242,8 +242,10 @@ int
 RTMPPacket_Alloc(RTMPPacket *p, uint32_t nSize)
 {
     char *ptr;
+#if ARCH_BITS == 32
     if (nSize > SIZE_MAX - RTMP_MAX_HEADER_SIZE)
         return FALSE;
+#endif
 
     ptr = calloc(1, nSize + RTMP_MAX_HEADER_SIZE);
     if (!ptr)