Fix segfault when tracing and tags don't match

bjori · bjori · commit 620349741341 · 2017-07-10T16:34:50.000-07:00
diff --git a/src/mongoc/mongoc-server-description.c b/src/mongoc/mongoc-server-description.c
@@ -880,11 +880,10 @@ mongoc_server_description_filter_tags (
 
       if (found) {
          for (i = 0; i < description_len; i++) {
-            if (!sd_matched[i]) {
+            if (!sd_matched[i] && descriptions[i]) {
                TRACE ("Rejected [%s] [%s], doesn't match tags",
                       mongoc_server_description_type (descriptions[i]),
                       descriptions[i]->host.host_and_port);
-
                descriptions[i] = NULL;
             }
          }

Original file line number	Diff line number	Diff line change
`@@ -880,11 +880,10 @@ mongoc_server_description_filter_tags (`
`880`	`880`
`881`	`881`	`if (found) {`
`882`	`882`	`for (i = 0; i < description_len; i++) {`
`883`		`- if (!sd_matched[i]) {`
	`883`	`+ if (!sd_matched[i] && descriptions[i]) {`
`884`	`884`	`TRACE ("Rejected [%s] [%s], doesn't match tags",`
`885`	`885`	`mongoc_server_description_type (descriptions[i]),`
`886`	`886`	`descriptions[i]->host.host_and_port);`
`887`		`-`
`888`	`887`	`descriptions[i] = NULL;`
`889`	`888`	`}`
`890`	`889`	`}`