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| author | Roland McGrath <roland@hack.frob.com> | 2015-06-24 17:58:12 -0700 |
|---|---|---|
| committer | Roland McGrath <roland@hack.frob.com> | 2015-06-24 17:58:12 -0700 |
| commit | e185d57e9933806ede21294acb2a3283a840b6c7 (patch) | |
| tree | 5a002fdbee89ed64bb7d3c950d23d02e1ed6099a | |
| parent | 86edd44f04891c0bd0fd347cba4bfc2a13d94377 (diff) | |
| download | glibc-e185d57e9933806ede21294acb2a3283a840b6c7.tar.gz | |
Use unsigned types for counters in getaddrinfo_a code.
| -rw-r--r-- | ChangeLog | 10 | ||||
| -rw-r--r-- | resolv/gai_misc.h | 2 | ||||
| -rw-r--r-- | resolv/gai_suspend.c | 2 | ||||
| -rw-r--r-- | resolv/getaddrinfo_a.c | 4 | ||||
| -rw-r--r-- | sysdeps/nptl/gai_misc.h | 4 |
5 files changed, 16 insertions, 6 deletions
@@ -1,5 +1,15 @@ 2015-06-24 Roland McGrath <roland@hack.frob.com> + * resolv/gai_misc.h (struct waitlist): Change type of field + counterp to 'volatile unsigned int *'. + * sysdeps/nptl/gai_misc.h (GAI_MISC_WAIT): Use unsigned types for + FUTEXADDR and OLDVAL. + * resolv/getaddrinfo_a.c (getaddrinfo_a): + Give local variable TOTAL type 'volatile unsigned int'. + (struct async_waitlist): Change type of field counter to 'unsigned int'. + * resolv/gai_suspend.c (gai_suspend): + Give local variable CNTR type 'unsigned int'. + * sysdeps/pthread/aio_misc.h (struct waitlist): Change type of field counterp to 'volatile unsigned int *'. * sysdeps/pthread/aio_suspend.c [DONT_NEED_AIO_MISC_COND] diff --git a/resolv/gai_misc.h b/resolv/gai_misc.h index 502cad6a8a..92f968830c 100644 --- a/resolv/gai_misc.h +++ b/resolv/gai_misc.h @@ -31,7 +31,7 @@ struct waitlist #ifndef DONT_NEED_GAI_MISC_COND pthread_cond_t *cond; #endif - volatile int *counterp; + volatile unsigned int *counterp; /* The next field is used in asynchronous `lio_listio' operations. */ struct sigevent *sigevp; /* XXX See requestlist, it's used to work around the broken signal diff --git a/resolv/gai_suspend.c b/resolv/gai_suspend.c index 26a2b4e353..c3a1288360 100644 --- a/resolv/gai_suspend.c +++ b/resolv/gai_suspend.c @@ -35,7 +35,7 @@ gai_suspend (const struct gaicb *const list[], int ent, pthread_cond_t cond = PTHREAD_COND_INITIALIZER; #endif int cnt; - int cntr = 1; + unsigned int cntr = 1; int none = 1; int result; diff --git a/resolv/getaddrinfo_a.c b/resolv/getaddrinfo_a.c index b7ae37290b..e6372228c9 100644 --- a/resolv/getaddrinfo_a.c +++ b/resolv/getaddrinfo_a.c @@ -28,7 +28,7 @@ /* We need this special structure to handle asynchronous I/O. */ struct async_waitlist { - int counter; + unsigned int counter; struct sigevent sigev; struct waitlist list[0]; }; @@ -40,7 +40,7 @@ getaddrinfo_a (int mode, struct gaicb *list[], int ent, struct sigevent *sig) struct sigevent defsigev; struct requestlist *requests[ent]; int cnt; - volatile int total = 0; + volatile unsigned int total = 0; int result = 0; /* Check arguments. */ diff --git a/sysdeps/nptl/gai_misc.h b/sysdeps/nptl/gai_misc.h index bb83dcabb4..a34dbc0dd9 100644 --- a/sysdeps/nptl/gai_misc.h +++ b/sysdeps/nptl/gai_misc.h @@ -35,8 +35,8 @@ #define GAI_MISC_WAIT(result, futex, timeout, cancel) \ do { \ - volatile int *futexaddr = &futex; \ - int oldval = futex; \ + volatile unsigned int *futexaddr = &futex; \ + unsigned int oldval = futex; \ \ if (oldval != 0) \ { \ |