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-rw-r--r--strings.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/strings.c b/strings.c
index c741938..368d7dc 100644
--- a/strings.c
+++ b/strings.c
@@ -82,13 +82,9 @@ void memcpy(void *dst, void *src, size_t nbytes)
{
size_t iter;
- // copying by word is faster than by byte
- // copy by word as much as possible
- for (iter = 0; iter < nbytes / 4; iter++)
- ((volatile uint32_t*) dst)[iter] = ((uint32_t*) src)[iter];
-
- // copy the remaining 1, 2 or 3 bytes by byte
- for (iter *= 4; iter < nbytes; iter++)
+ // copying by word is faster than by byte,
+ // but can easily cause alignment faults, so we resign from it...
+ for (iter = 0; iter < nbytes ; iter++)
((volatile uint8_t*) dst)[iter] = ((uint8_t*) src)[iter];
}