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-rw-r--r--src/string/swab.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/string/swab.c b/src/string/swab.c
index 9ed6fcda..ace0f466 100644
--- a/src/string/swab.c
+++ b/src/string/swab.c
@@ -4,7 +4,7 @@ void swab(const void *restrict _src, void *restrict _dest, ssize_t n)
{
const char *src = _src;
char *dest = _dest;
- for (; n>0; n-=2) {
+ for (; n>1; n-=2) {
dest[0] = src[1];
dest[1] = src[0];
dest += 2;