1 files changed, 4 insertions, 2 deletions

diff --git a/src/lib/libcrypto/err/err_prn.c b/src/lib/libcrypto/err/err_prn.c
index 0999ff214b..6f60b016c3 100644
--- a/src/lib/libcrypto/err/err_prn.c
+++ b/src/lib/libcrypto/err/err_prn.c
@@ -76,7 +76,8 @@ void ERR_print_errors_fp(FILE *fp)
         es=CRYPTO_thread_id();
         while ((l=ERR_get_error_line_data(&file,&line,&data,&flags)) != 0)
                 {
-                fprintf(fp,"%lu:%s:%s:%d:%s\n",es,ERR_error_string(l,buf),
+                ERR_error_string_n(l, buf, sizeof buf);
+                fprintf(fp,"%lu:%s:%s:%d:%s\n",es,buf,
                         file,line,(flags&ERR_TXT_STRING)?data:"");
                 }
         }
@@ -94,7 +95,8 @@ void ERR_print_errors(BIO *bp)
         es=CRYPTO_thread_id();
         while ((l=ERR_get_error_line_data(&file,&line,&data,&flags)) != 0)
                 {
-                sprintf(buf2,"%lu:%s:%s:%d:",es,ERR_error_string(l,buf),
+                ERR_error_string_n(l, buf, sizeof buf);
+                sprintf(buf2,"%lu:%s:%s:%d:",es,buf,
                         file,line);
                 BIO_write(bp,buf2,strlen(buf2));
                 if (flags & ERR_TXT_STRING)