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authorDenys Vlasenko2017-08-16 11:45:09 +0200
committerDenys Vlasenko2017-08-16 11:45:09 +0200
commitc4367d72272f72f647d7847129164901f3d47955 (patch)
tree272ca6af1e05b7c5133de8ba0b25bd4e184e6865
parentd80302db999d8cb92530333801e05652060177c4 (diff)
downloadbusybox-c4367d72272f72f647d7847129164901f3d47955.zip
busybox-c4367d72272f72f647d7847129164901f3d47955.tar.gz
uevent: placate gcc
How sizeof() can be an aliasing problem? Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--util-linux/uevent.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/util-linux/uevent.c b/util-linux/uevent.c
index 252e8fb..7ff866c 100644
--- a/util-linux/uevent.c
+++ b/util-linux/uevent.c
@@ -32,7 +32,10 @@
#define env ((char **)bb_common_bufsiz1)
#define INIT_G() do { setup_common_bufsiz(); } while (0)
enum {
- MAX_ENV = COMMON_BUFSIZE / sizeof(env[0]) - 1,
+ MAX_ENV = COMMON_BUFSIZE / sizeof(char*) - 1,
+ /* sizeof(env[0]) instead of sizeof(char*)
+ * makes gcc-6.3.0 emit "strict-aliasing" warning.
+ */
};
#ifndef SO_RCVBUFFORCE