1 files changed, 4 insertions, 4 deletions

diff --git a/src/lib/libcrypto/rand/randfile.c b/src/lib/libcrypto/rand/randfile.c
index 311dd27a7b..cfbec2ac1f 100644
--- a/src/lib/libcrypto/rand/randfile.c
+++ b/src/lib/libcrypto/rand/randfile.c
@@ -132,7 +132,7 @@ int RAND_load_file(const char *file, long bytes)
                         }
                 }
         fclose(in);
-        memset(buf,0,BUFSIZE);
+        OPENSSL_cleanse(buf,BUFSIZE);
 err:
         return(ret);
         }
@@ -210,7 +210,7 @@ int RAND_write_file(const char *file)
 #endif /* OPENSSL_SYS_VMS */
 
         fclose(out);
-        memset(buf,0,BUFSIZE);
+        OPENSSL_cleanse(buf,BUFSIZE);
 err:
         return (rand_err ? -1 : ret);
         }
@@ -225,8 +225,8 @@ const char *RAND_file_name(char *buf, size_t size)
                 s=getenv("RANDFILE");
         if (s != NULL && *s && strlen(s) + 1 < size)
                 {
-                strlcpy(buf,s,size);
-                ok = 1;
+                if (strlcpy(buf,s,size) >= size)
+                        return NULL;
                 }
         else
                 {