diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-close.c | 4 | ||||
| -rw-r--r-- | elf/dl-open.c | 4 |
2 files changed, 6 insertions, 2 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. */ diff --git a/elf/dl-open.c b/elf/dl-open.c index 6fcfcce3ce..5710ffb40f 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -21,6 +21,7 @@ #include <dlfcn.h> #include <errno.h> #include <libintl.h> +#include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> @@ -431,7 +432,8 @@ dl_open_worker (void *a) /* Bump the generation number if necessary. */ 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 /* Run the initializer functions of new objects. */ |