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| author | Rich Felker <dalias@aerifal.cx> | 2012-10-06 16:56:35 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-10-06 16:56:35 -0400 |
| commit | 92e1cd9b0ba9a8fa86e0346b121e159fb88f99bc (patch) | |
| tree | 1ef7ad7ecd6a6e70e9ab442c52da8fdb29f80538 /src | |
| parent | 6a2eaa3c5bbb8cc272cf6a4b7a9766a89e9b2c61 (diff) | |
| download | musl-92e1cd9b0ba9a8fa86e0346b121e159fb88f99bc.tar.gz musl-92e1cd9b0ba9a8fa86e0346b121e159fb88f99bc.tar.xz musl-92e1cd9b0ba9a8fa86e0346b121e159fb88f99bc.zip | |
don't crash if TLS library is loaded into process with no thread pointer
Diffstat (limited to 'src')
| -rw-r--r-- | src/ldso/dynlink.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index db7770b9..e944c8e1 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -533,6 +533,11 @@ static struct dso *load_library(const char *name) /* Add a shortname only if name arg was not an explicit pathname. */ if (pathname != name) p->shortname = strrchr(p->name, '/')+1; if (p->tls_image) { + if (!__pthread_self_init()) { + free(p); + munmap(map, map_len); + return 0; + } p->tls_id = ++tls_cnt; tls_align = MAXP2(tls_align, p->tls_align); tls_offset += p->tls_size + p->tls_align - 1; |