# This patch was developed both in-house and from outside. We plan to submit it
# upstream, but do not yet have a target date for doing so
#
# HG changeset patch
# Parent  1e024aba6f841541c36f2c618a0b9436124be5ba
22672457 ibqueryerrors dumps core with invalid port specified

diff -r 1e024aba6f84 src/portid.c
--- a/src/portid.c	Mon Aug 29 10:50:40 2016 -0700
+++ b/src/portid.c	Thu Sep 01 15:55:44 2016 -0700
@@ -82,7 +82,25 @@
 
 int str2drpath(ib_dr_path_t * path, char *routepath, int drslid, int drdlid)
 {
-	char *s, *str = routepath;
+	char *s, *str;
+	char *buf;
+	int str_len;
+
+	if (routepath == NULL)
+		return -1;
+
+	/* Copy the content of routepath into buf for processing */
+	str_len = strlen(routepath);
+	if (str_len == 0)
+		return -1;
+	
+	buf = (char *) malloc((str_len + 1) * sizeof(char));
+	if (!buf) {
+		return -1;
+	}
+	strncpy(buf, routepath, str_len);
+	buf[str_len] = '\0';
+	str = buf;
 
 	path->cnt = -1;
 
@@ -99,6 +117,8 @@
 	path->drdlid = drdlid ? drdlid : 0xffff;
 	path->drslid = drslid ? drslid : 0xffff;
 
+	free(buf);
+
 	return path->cnt;
 }