From: Simon Glass <s...@chromium.org>
This fixes the following warnings in dlmalloc seen with my gcc 4.6.
dlmalloc.c: In function 'malloc_bin_reloc':
dlmalloc.c:1493: warning: dereferencing pointer 'p' does break strict-aliasing
rules
dlmalloc.c:1493: warning: dereferencing pointer 'p' does break strict-aliasing
rules
dlmalloc.c:1490: note: initialized from here
dlmalloc.c:1493: note: initialized from here
This version is tested on avr32 arch boards.
Signed-off-by: Simon Glass <s...@chromium.org>
Signed-off-by: Andreas Bießmann <andreas.de...@googlemail.com>
---
since v1:
* use size_t for array counter instead of int
* increment the pinter for next iteration
common/dlmalloc.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/common/dlmalloc.c b/common/dlmalloc.c
index c645d73..1d7e527 100644
--- a/common/dlmalloc.c
+++ b/common/dlmalloc.c
@@ -1487,11 +1487,11 @@ static mbinptr av_[NAV * 2 + 2] = {
#ifdef CONFIG_NEEDS_MANUAL_RELOC
void malloc_bin_reloc (void)
{
- unsigned long *p = (unsigned long *)(&av_[2]);
- int i;
- for (i=2; i<(sizeof(av_)/sizeof(mbinptr)); ++i) {
- *p++ += gd->reloc_off;
- }
+ mbinptr *p = &av_[2];
+ size_t i;
+
+ for (i = 2; i < ARRAY_SIZE(av_); ++i, ++p)
+ *p = (mbinptr)((ulong)*p + gd->reloc_off);
}
#endif
--
1.7.10.4
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