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

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Rich Felker 2011-07-25 09:22:05 -04:00
commit e01ac67599
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src/ldso/dynlink.c
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@ -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;
}