when resolving symbols with only weak defs, use first def, not last def

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 6c4abbfe4f601f2188db3d64c0f8745fd642992d..7a26e9ed7ba21c6645860ac747138e999d39d2e9 100644 (file)
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -107,6 +107,7 @@ static void *find_sym(struct dso *dso, const char *s, int need_def)
                if (sym && (!need_def || sym->st_shndx) && sym->st_value
                 && (1<<(sym->st_info&0xf) & OK_TYPES)
                 && (1<<(sym->st_info>>4) & OK_BINDS)) {
+                       if (def && sym->st_info>>4 == STB_WEAK) continue;
                        def = dso->base + sym->st_value;
                        if (sym->st_info>>4 == STB_GLOBAL) break;
                }