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Diffstat (limited to 'src/libstddjb/uint32_reverse.c')
-rw-r--r--src/libstddjb/uint32_reverse.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/libstddjb/uint32_reverse.c b/src/libstddjb/uint32_reverse.c
index 51c9877..2d3f915 100644
--- a/src/libstddjb/uint32_reverse.c
+++ b/src/libstddjb/uint32_reverse.c
@@ -1,17 +1,17 @@
/* ISC license. */
+#include <stdint.h>
+#include <string.h>
#include <skalibs/uint32.h>
void uint32_reverse (char *s, size_t n)
{
while (n--)
{
- char c = s[0] ;
- s[0] = s[3] ;
- s[3] = c ;
- c = s[1] ;
- s[1] = s[2] ;
- s[2] = c ;
- s += 4 ;
+ uint32_t x ;
+ memcpy(&x, s, sizeof(uint32_t)) ;
+ x = uint32_bswap(x) ;
+ memcpy(s, &x, sizeof(uint32_t)) ;
+ s += sizeof(uint32_t) ;
}
}