diff options
Diffstat (limited to 'libc/elf/dl-reloc.c')
| -rw-r--r-- | libc/elf/dl-reloc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libc/elf/dl-reloc.c b/libc/elf/dl-reloc.c index 07984d456..d21329816 100644 --- a/libc/elf/dl-reloc.c +++ b/libc/elf/dl-reloc.c @@ -61,7 +61,10 @@ _dl_try_allocate_static_tls (struct link_map *map) size_t n; size_t blsize; - freebytes = GL(dl_tls_static_size) - GL(dl_tls_static_used) - TLS_TCB_SIZE; + freebytes = GL(dl_tls_static_size) - GL(dl_tls_static_used); + if (freebytes < TLS_TCB_SIZE) + goto fail; + freebytes -= TLS_TCB_SIZE; blsize = map->l_tls_blocksize + map->l_tls_firstbyte_offset; if (freebytes < blsize) |