Per Jeff's suggestion, set the default answer when asking for IP aliases in case we don't find any

Ralph Castain · Ralph Castain · commit fdf7633cff9d · 2012-11-16T14:28:30.000Z
This commit was SVN r27620.
diff --git a/opal/util/if.c b/opal/util/if.c
@@ -669,6 +669,9 @@ void opal_ifgetaliases(char ***aliases)
     struct sockaddr_in6 *addr6;
 #endif
 
+    /* set default answer */
+    *aliases = NULL;
+
     if (OPAL_SUCCESS != opal_if_base_open()) {
         return;
     }
@@ -793,6 +796,8 @@ int opal_ifmatches(int idx, char **nets)
 
 void opal_ifgetaliases(char ***aliases)
 {
+    /* set default answer */
+    *aliases = NULL;
 }
 
 #endif /* HAVE_STRUCT_SOCKADDR_IN */

Original file line number	Diff line number	Diff line change
`@@ -669,6 +669,9 @@ void opal_ifgetaliases(char ***aliases)`
`669`	`669`	`struct sockaddr_in6 *addr6;`
`670`	`670`	`#endif`
`671`	`671`
	`672`	`+ /* set default answer */`
	`673`	`+ *aliases = NULL;`
	`674`	`+`
`672`	`675`	`if (OPAL_SUCCESS != opal_if_base_open()) {`
`673`	`676`	`return;`
`674`	`677`	`}`
`@@ -793,6 +796,8 @@ int opal_ifmatches(int idx, char **nets)`
`793`	`796`
`794`	`797`	`void opal_ifgetaliases(char ***aliases)`
`795`	`798`	`{`
	`799`	`+ /* set default answer */`
	`800`	`+ *aliases = NULL;`
`796`	`801`	`}`
`797`	`802`
`798`	`803`	`#endif /* HAVE_STRUCT_SOCKADDR_IN */`