Silence compiler warning about signed vs unsigned chars.

diff --git a/contrib/sslinfo/sslinfo.c b/contrib/sslinfo/sslinfo.c
index 2f0569b3f95806a736cb78218e1ff712b6f7eafe..b5e56603acec4fd8fd8714a41397b9a53d188486 100644 (file)
--- a/contrib/sslinfo/sslinfo.c
+++ b/contrib/sslinfo/sslinfo.c
@@ -122,7 +122,10 @@ Datum ASN1_STRING_to_text(ASN1_STRING *str)
        outlen = 0;
        BIO_write(membuf, &outlen, 1);
        size = BIO_get_mem_data(membuf, &sp);
-       dp = pg_do_encoding_conversion(sp, size-1, PG_UTF8, GetDatabaseEncoding());
+       dp = (char *) pg_do_encoding_conversion((unsigned char *) sp,
+                                                                                       size-1,
+                                                                                       PG_UTF8,
+                                                                                       GetDatabaseEncoding());
        outlen = strlen(dp);
        result = palloc(VARHDRSZ + outlen);
        memcpy(VARDATA(result), dp, outlen);
@@ -288,7 +291,10 @@ Datum X509_NAME_to_text(X509_NAME *name)
        BIO_write(membuf, &i, 1);
        size = BIO_get_mem_data(membuf, &sp);
 
-       dp = pg_do_encoding_conversion(sp, size-1, PG_UTF8, GetDatabaseEncoding());
+       dp = (char *) pg_do_encoding_conversion((unsigned char *) sp,
+                                                                                       size-1,
+                                                                                       PG_UTF8,
+                                                                                       GetDatabaseEncoding());
        BIO_free(membuf);
        outlen = strlen(dp);
        result = palloc(VARHDRSZ + outlen);