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| author | Ulrich Drepper <drepper@redhat.com> | 2002-02-16 00:21:33 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-02-16 00:21:33 +0000 |
| commit | b209e34ad62446d73e5b83ef3cf3a874d2da57d3 (patch) | |
| tree | 5812cb8f92795a12343a187882e225bbc09196d3 /elf/dl-close.c | |
| parent | ebda6173fc0fa6b91fa30f1ea83ddb89baec66b9 (diff) | |
| download | glibc-b209e34ad62446d73e5b83ef3cf3a874d2da57d3.tar.gz | |
Update.
2002-02-15 Ulrich Drepper <drepper@redhat.com>
* elf/dl-open.c (dl_open_worker): Catch wrap-around of TLS
generation counter.
* elf/dl-close.c (_dl_close): Likewise.
Diffstat (limited to 'elf/dl-close.c')
| -rw-r--r-- | elf/dl-close.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/elf/dl-close.c b/elf/dl-close.c index a5941268b9..65992d5c80 100644 --- a/elf/dl-close.c +++ b/elf/dl-close.c @@ -20,6 +20,7 @@ #include <assert.h> #include <dlfcn.h> #include <libintl.h> +#include <stdio.h> #include <stdlib.h> #include <string.h> #include <bits/libc-lock.h> @@ -352,7 +353,8 @@ _dl_close (void *_map) /* If we removed any object which uses TLS bumnp the generation counter. */ if (any_tls) - ++GL(dl_tls_generation); + if (__builtin_expect (++GL(dl_tls_generation) == 0, 0)) + __libc_fatal (gettext ("TLS generation counter wrapped! Please send report with the 'glibcbug' script.")); #endif /* Notify the debugger those objects are finalized and gone. */ |