fix uninitialized variable in dladdr

the affected branch only applies for DSOs that lack standard hash
table and only have the GNU hash table present.

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index a525b3d..fc58832 100644 (file)
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -1354,7 +1354,7 @@ int __dladdr(void *addr, Dl_info *info)
                uint32_t *hashval;
                buckets = p->ghashtab + 4 + (p->ghashtab[2]*sizeof(size_t)/4);
                sym += p->ghashtab[1];
-               for (i = 0; i < p->ghashtab[0]; i++) {
+               for (i = nsym = 0; i < p->ghashtab[0]; i++) {
                        if (buckets[i] > nsym)
                                nsym = buckets[i];
                }