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babeld: be more explicit about route resize result

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Resizing the route array can fail. Although the error condition is
already correctly handled, if we're more explicit about the variables we
expect to be initialized then clang-analyze is happier.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
This commit is contained in:
Quentin Young 2018-04-11 15:19:23 -04:00
parent 316f27e169
commit aaf24c74e4
1 changed files with 1 additions and 0 deletions
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babeld/route.c
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@ -176,6 +176,7 @@ insert_route(struct babel_route *route)
resize_route_table(max_route_slots < 1 ? 8 : 2 * max_route_slots);
if(route_slots >= max_route_slots)
return NULL;
assert(routes);
route->next = NULL;
if(n < route_slots)
memmove(routes + n + 1, routes + n,