From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 25 Jul 2011 13:22:05 +0000 (-0400)
Subject: when resolving symbols with only weak defs, use first def, not last def
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=e01ac67599dea1fd78a1bd1a0339a1da07dc9578

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 6c4abbfe..7a26e9ed 100644
--- 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;
 		}