modes/gcm128.c: fix self-test.

[openssl.git] / apps / ca.c

diff --git a/apps/ca.c b/apps/ca.c
index de3122b7ec2e2e9604f5e6a1b0721a1c92a30a96..1cf50e00294d6355b99591c0b2ce6bdfdcf42df6 100644 (file)
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -2561,7 +2561,7 @@ static int get_certificate_status(const char *serial, CA_DB *db)
                        
        /* Make it Upper Case */
        for (i=0; row[DB_serial][i] != '\0'; i++)
-               row[DB_serial][i] = toupper(row[DB_serial][i]);
+               row[DB_serial][i] = toupper((unsigned char)row[DB_serial][i]);
        
 
        ok=1;