diff --git a/transports/janus_http.c b/transports/janus_http.c
old mode 100644
new mode 100755
index 3d1ef95..a16eb5d
--- a/transports/janus_http.c
+++ b/transports/janus_http.c
@@ -386,7 +386,7 @@ static struct MHD_Daemon *janus_http_create_daemon(gboolean admin, char *path,
                        fseek(pem, 0L, SEEK_END);
                        size_t size = ftell(pem);
                        fseek(pem, 0L, SEEK_SET);
-                       cert_pem_bytes = g_malloc0(size);
+                       cert_pem_bytes = g_malloc0(size + 1);
                        char *index = cert_pem_bytes;
                        int read = 0, tot = size;
                        while((read = fread(index, sizeof(char), tot, pem)) > 0) {
@@ -394,13 +394,14 @@ static struct MHD_Daemon *janus_http_create_daemon(gboolean admin, char *path,
                                index += read;
                        }
                        fclose(pem);
+                       cert_pem_bytes[size]='\0';
                }
                FILE *key = fopen(server_key, "rb");
                if(key) {
                        fseek(key, 0L, SEEK_END);
                        size_t size = ftell(key);
                        fseek(key, 0L, SEEK_SET);
-                       cert_key_bytes = g_malloc0(size);
+                       cert_key_bytes = g_malloc0(size + 1);
                        char *index = cert_key_bytes;
                        int read = 0, tot = size;
                        while((read = fread(index, sizeof(char), tot, key)) > 0) {
@@ -408,6 +409,7 @@ static struct MHD_Daemon *janus_http_create_daemon(gboolean admin, char *path,
                                index += read;
                        }
                        fclose(key);
+                       cert_key_bytes[size]='\0';
                }