Fix C89 build and small cleanup

diff --git a/ext/gmp/gmp.c b/ext/gmp/gmp.c
index 399749d3975ff5e6232499a24cb6d1ec1c822c56..bf0f4f3fc7fde7340e78d58710d94ae22d53ef4c 100644 (file)
--- a/ext/gmp/gmp.c
+++ b/ext/gmp/gmp.c
@@ -1145,7 +1145,7 @@ ZEND_FUNCTION(gmp_import)
        char *data;
        int data_len;
        long size = 1;
-       long options = GMP_MSW_FIRST | GMP_NATIVE_ENDIAN;;
+       long options = GMP_MSW_FIRST | GMP_NATIVE_ENDIAN;
        int order, endian;
        mpz_ptr gmpnumber;
 
@@ -1175,7 +1175,7 @@ ZEND_FUNCTION(gmp_export)
 {
        zval *gmpnumber_arg;
        long size = 1;
-       long options = GMP_MSW_FIRST | GMP_NATIVE_ENDIAN;;
+       long options = GMP_MSW_FIRST | GMP_NATIVE_ENDIAN;
        int order, endian;
        mpz_ptr gmpnumber;
        gmp_temp_t temp_a;
@@ -1191,7 +1191,7 @@ ZEND_FUNCTION(gmp_export)
        FETCH_GMP_ZVAL(gmpnumber, gmpnumber_arg, temp_a);
 
        if (mpz_sgn(gmpnumber) == 0) {
-               ZVAL_STRING(return_value, "", 1);
+               RETURN_EMPTY_STRING();
        } else {
                size_t bits_per_word = size * 8;
                size_t count = (mpz_sizeinbase(gmpnumber, 2) + bits_per_word - 1) / bits_per_word;
@@ -1201,7 +1201,7 @@ ZEND_FUNCTION(gmp_export)
                mpz_export(out_string, NULL, order, size, endian, 0, gmpnumber);
                out_string[out_len] = '\0';
 
-               ZVAL_STRINGL(return_value, out_string, out_len, 0);
+               RETURN_STRINGL(out_string, out_len, 0);
        }
 
        FREE_GMP_TEMP(temp_a);