X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fldso%2Fdynlink.c;h=ac4b669f178bdb94d5d674e1a6fbea196c3b0c19;hp=dec9511125fcf40e37d71b3e836c8c84c0396a47;hb=509b50eda8ea7d4a28f738e4cf8ea98d25959f00;hpb=8c203eae1e90f646a3c7c40d9700d55de2163df1

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index dec95111..ac4b669f 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -478,10 +478,9 @@ static struct dso *load_library(const char *name)
 			if (!sys_path) {
 				FILE *f = fopen(ETC_LDSO_PATH, "rbe");
 				if (f) {
-					if (getline(&sys_path, (size_t[1]){0}, f) > 0) {
-						size_t l = strlen(sys_path);
-						if (l && sys_path[l-1]=='\n')
-							sys_path[l-1] = 0;
+					if (getdelim(&sys_path, (size_t[1]){0}, 0, f) <= 0) {
+						free(sys_path);
+						sys_path = "";
 					}
 					fclose(f);
 				}
@@ -693,6 +692,10 @@ static void do_init_fini(struct dso *p)
 		}
 		if (dyn[0] & (1<<DT_INIT))
 			((void (*)(void))(p->base + dyn[DT_INIT]))();
+		if (!need_locking && libc.threads_minus_1) {
+			need_locking = 1;
+			pthread_mutex_lock(&init_fini_lock);
+		}
 	}
 	if (need_locking) pthread_mutex_unlock(&init_fini_lock);
 }
@@ -740,13 +743,13 @@ void *__copy_tls(unsigned char *mem)
 void *__tls_get_addr(size_t *v)
 {
 	pthread_t self = __pthread_self();
-	if (self->dtv && v[0]<=(size_t)self->dtv[0] && self->dtv[v[0]])
+	if (v[0]<=(size_t)self->dtv[0] && self->dtv[v[0]])
 		return (char *)self->dtv[v[0]]+v[1];
 
 	/* Block signals to make accessing new TLS async-signal-safe */
 	sigset_t set;
 	pthread_sigmask(SIG_BLOCK, SIGALL_SET, &set);
-	if (self->dtv && v[0]<=(size_t)self->dtv[0] && self->dtv[v[0]]) {
+	if (v[0]<=(size_t)self->dtv[0] && self->dtv[v[0]]) {
 		pthread_sigmask(SIG_SETMASK, &set, 0);
 		return (char *)self->dtv[v[0]]+v[1];
 	}
@@ -759,10 +762,10 @@ void *__tls_get_addr(size_t *v)
 	for (p=head; p->tls_id != v[0]; p=p->next);
 
 	/* Get new DTV space from new DSO if needed */
-	if (!self->dtv || v[0] > (size_t)self->dtv[0]) {
+	if (v[0] > (size_t)self->dtv[0]) {
 		void **newdtv = p->new_dtv +
 			(v[0]+1)*sizeof(void *)*a_fetch_add(&p->new_dtv_idx,1);
-		if (self->dtv) memcpy(newdtv, self->dtv,
+		memcpy(newdtv, self->dtv,
 			((size_t)self->dtv[0]+1) * sizeof(void *));
 		newdtv[0] = (void *)v[0];
 		self->dtv = newdtv;