Remove needless type casting.

CLA: trivial Reviewed-by: Kurt Roeckx <kurt@openssl.org> Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from #3627)
openssl · Jun 10, 2017 · a020f54 · a020f54
1 parent f2582f0
commit a020f54
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/crypto/x509/by_file.c b/crypto/x509/by_file.c
@@ -42,12 +42,12 @@ static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp,
                         long argl, char **ret)
 {
     int ok = 0;
-    char *file;
+    const char *file;
 
     switch (cmd) {
     case X509_L_FILE_LOAD:
         if (argl == X509_FILETYPE_DEFAULT) {
-            file = (char *)getenv(X509_get_default_cert_file_env());
+            file = getenv(X509_get_default_cert_file_env());
             if (file)
                 ok = (X509_load_cert_crl_file(ctx, file,
                                               X509_FILETYPE_PEM) != 0);