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* [glibc/google/grte/v5-2.27/master] Change this offsetof computation to use c89 offsetof. Tested:
@ 2021-08-28 0:38 Fangrui Song
0 siblings, 0 replies; 2+ messages in thread
From: Fangrui Song @ 2021-08-28 0:38 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0ed6ae04d6867e588233f18791e9ad061268016c
commit 0ed6ae04d6867e588233f18791e9ad061268016c
Author: Nick Lewycky <nlewycky@google.com>
Date: Thu Apr 16 11:15:58 2015 -0700
Change this offsetof computation to use c89 offsetof. Tested:
Diff:
---
socket/sys/un.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/socket/sys/un.h b/socket/sys/un.h
index 332ba0ecc7..8a3a9c7016 100644
--- a/socket/sys/un.h
+++ b/socket/sys/un.h
@@ -40,7 +40,7 @@ struct sockaddr_un
#ifdef __USE_MISC
/* Evaluate to actual length of the `sockaddr_un' structure. */
-# define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) \
+# define SUN_LEN(ptr) (offsetof(struct sockaddr_un, sun_path) \
+ strlen ((ptr)->sun_path))
#endif
^ permalink raw reply [flat|nested] 2+ messages in thread
* [glibc/google/grte/v5-2.27/master] Change this offsetof computation to use c89 offsetof. Tested:
@ 2020-11-05 20:00 Stan Shebs
0 siblings, 0 replies; 2+ messages in thread
From: Stan Shebs @ 2020-11-05 20:00 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2c3e3b4508c11f7364fcc9ff17f2f330d82bbb37
commit 2c3e3b4508c11f7364fcc9ff17f2f330d82bbb37
Author: Nick Lewycky <nlewycky@google.com>
Date: Thu Apr 16 11:15:58 2015 -0700
Change this offsetof computation to use c89 offsetof. Tested:
Diff:
---
socket/sys/un.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/socket/sys/un.h b/socket/sys/un.h
index 332ba0ecc7..8a3a9c7016 100644
--- a/socket/sys/un.h
+++ b/socket/sys/un.h
@@ -40,7 +40,7 @@ struct sockaddr_un
#ifdef __USE_MISC
/* Evaluate to actual length of the `sockaddr_un' structure. */
-# define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) \
+# define SUN_LEN(ptr) (offsetof(struct sockaddr_un, sun_path) \
+ strlen ((ptr)->sun_path))
#endif
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-11-05 20:00 Stan Shebs
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