check isc_hex_totext result

f5375b1b · Mark Andrews · 1cf8e9c0 · f5375b1b
Commit f5375b1b authored Mar 12, 2014 by Mark Andrews
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bin/named/server.c bin/named/server.c +3 -1

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--- a/bin/named/server.c
+++ b/bin/named/server.c
@@ -9275,6 +9275,7 @@ generate_salt(unsigned char *salt, size_t saltlen) {
 	unsigned char text[512 + 1];
 	isc_region_t r;
 	isc_buffer_t buf;
+	isc_result_t result;

 	if (saltlen > 256)
 		return (ISC_R_RANGE);
@@ -9289,7 +9290,8 @@ generate_salt(unsigned char *salt, size_t saltlen) {
 	r.length = saltlen;

 	isc_buffer_init(&buf, text, sizeof(text));
-	isc_hex_totext(&r, 2, "", &buf);
+	result = isc_hex_totext(&r, 2, "", &buf);
+	RUNTIME_CHECK(result == ISC_R_SUCCESS);
 	text[saltlen * 2] = 0;

 	isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,