diff options
Diffstat (limited to 'ldso/dynlink.c')
| -rw-r--r-- | ldso/dynlink.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/ldso/dynlink.c b/ldso/dynlink.c index d20dbd87..239007ff 100644 --- a/ldso/dynlink.c +++ b/ldso/dynlink.c @@ -129,6 +129,7 @@ static size_t static_tls_cnt; static pthread_mutex_t init_fini_lock = { ._m_type = PTHREAD_MUTEX_RECURSIVE }; static struct fdpic_loadmap *app_loadmap; static struct fdpic_dummy_loadmap app_dummy_loadmap; +static struct dso *const nodeps_dummy; struct debug *_dl_debug_addr = &debug; @@ -1125,6 +1126,7 @@ static void load_deps(struct dso *p) } } } + if (!*deps) *deps = (struct dso **)&nodeps_dummy; } static void load_preload(char *s) @@ -1742,7 +1744,8 @@ void *dlopen(const char *file, int mode) free(p->funcdescs); if (p->rpath != p->rpath_orig) free(p->rpath); - free(p->deps); + if (p->deps != &nodeps_dummy) + free(p->deps); unmap_library(p); free(p); } @@ -1772,14 +1775,14 @@ void *dlopen(const char *file, int mode) load_deps(p); if (!p->relocated && (mode & RTLD_LAZY)) { prepare_lazy(p); - if (p->deps) for (i=0; p->deps[i]; i++) + for (i=0; p->deps[i]; i++) if (!p->deps[i]->relocated) prepare_lazy(p->deps[i]); } /* Make new symbols global, at least temporarily, so we can do * relocations. If not RTLD_GLOBAL, this is reverted below. */ add_syms(p); - if (p->deps) for (i=0; p->deps[i]; i++) + for (i=0; p->deps[i]; i++) add_syms(p->deps[i]); reloc_all(p); } @@ -1878,7 +1881,7 @@ static void *do_dlsym(struct dso *p, const char *s, void *ra) return p->funcdescs + (sym - p->syms); if (sym && sym->st_value && (1<<(sym->st_info&0xf) & OK_TYPES)) return laddr(p, sym->st_value); - if (p->deps) for (i=0; p->deps[i]; i++) { + for (i=0; p->deps[i]; i++) { if ((ght = p->deps[i]->ghashtab)) { if (!gh) gh = gnu_hash(s); sym = gnu_lookup(gh, ght, p->deps[i], s); |