static enum match_result match_chain_srcline(struct callchain_cursor_node *node,
struct callchain_list *cnode)
{
- char *left = get_srcline(cnode->ms.map->dso,
+ char *left = NULL;
+ char *right = NULL;
+ enum match_result ret = MATCH_EQ;
+ int cmp;
+
+ if (cnode->ms.map)
+ left = get_srcline(cnode->ms.map->dso,
map__rip_2objdump(cnode->ms.map, cnode->ip),
cnode->ms.sym, true, false);
- char *right = get_srcline(node->map->dso,
+ if (node->map)
+ right = get_srcline(node->map->dso,
map__rip_2objdump(node->map, node->ip),
node->sym, true, false);
- enum match_result ret = MATCH_EQ;
- int cmp;
if (left && right)
cmp = strcmp(left, right);