Messages in this thread Patch in this message | | | Date | Fri, 15 May 2009 03:51:18 -0400 | From | Amerigo Wang <> | Subject | [Patch] kbuild: fix a compile warning |
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I got this warning:
HOSTCC scripts/basic/fixdep scripts/basic/fixdep.c: In function 'traps': scripts/basic/fixdep.c:377: warning: dereferencing type-punned pointer will break strict-aliasing rules scripts/basic/fixdep.c:379: warning: dereferencing type-punned pointer will break strict-aliasing rules
Patch below fixes it.
Signed-off-by: WANG Cong <amwang@redhat.com> Cc: Sam Ravnborg <sam@ravnborg.org>
--- diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index 8912c0f..72c1520 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -373,10 +373,11 @@ void print_deps(void) void traps(void) { static char test[] __attribute__((aligned(sizeof(int)))) = "CONF"; + int *p = (int *)test; - if (*(int *)test != INT_CONF) { + if (*p != INT_CONF) { fprintf(stderr, "fixdep: sizeof(int) != 4 or wrong endianess? %#x\n", - *(int *)test); + *p); exit(2); } }
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