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path: root/src/os/unix/ngx_errno.c
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Diffstat (limited to 'src/os/unix/ngx_errno.c')
-rw-r--r--src/os/unix/ngx_errno.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/os/unix/ngx_errno.c b/src/os/unix/ngx_errno.c
index 0d03fa9df..2faf63a00 100644
--- a/src/os/unix/ngx_errno.c
+++ b/src/os/unix/ngx_errno.c
@@ -49,7 +49,8 @@ ngx_int_t ngx_strerror_r(int err, char *errstr, size_t size)
str = strerror_r(err, errstr, size);
if (str != errstr) {
- return ngx_cpystrn(errstr, str, size) - (u_char *) errstr;
+ return ngx_cpystrn((u_char *) errstr, (u_char *) str, size)
+ - (u_char *) errstr;
}
for (len = 0; len < size; len++) {