Fix error handling in RAND_DRBG_set

[openssl.git] / apps / dsaparam.c

diff --git a/apps/dsaparam.c b/apps/dsaparam.c
index 9d8af9ee6d32d8fa69fa1f40fd1738490cf0e8c7..b227b76a372362d1b7ebce98d5ed2c888a939923 100644 (file)
--- a/apps/dsaparam.c
+++ b/apps/dsaparam.c
@@ -248,16 +248,9 @@ int dsaparam_main(int argc, char **argv)
 
 static int dsa_cb(int p, int n, BN_GENCB *cb)
 {
-    char c = '*';
+    static const char symbols[] = ".+*\n";
+    char c = (p >= 0 && (size_t)p < sizeof(symbols) - 1) ? symbols[p] : '?';
 
-    if (p == 0)
-        c = '.';
-    if (p == 1)
-        c = '+';
-    if (p == 2)
-        c = '*';
-    if (p == 3)
-        c = '\n';
     BIO_write(BN_GENCB_get_arg(cb), &c, 1);
     (void)BIO_flush(BN_GENCB_get_arg(cb));
     return 1;