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-rw-r--r--tests/server/tftpd.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/tests/server/tftpd.c b/tests/server/tftpd.c
index fc51b6eff..443eea970 100644
--- a/tests/server/tftpd.c
+++ b/tests/server/tftpd.c
@@ -760,9 +760,9 @@ static void timer(int signum)
*/
static void sendtftp(struct testcase *test, struct formats *pf)
{
- struct tftphdr *dp;
- struct tftphdr *ap; /* ack packet */
- unsigned short block = 1;
+ struct tftphdr * volatile dp;
+ struct tftphdr * volatile ap; /* ack packet */
+ volatile unsigned short block = 1;
int size;
ssize_t n;
#if defined(HAVE_ALARM) && defined(SIGALRM)
@@ -835,9 +835,9 @@ static void justtimeout(int signum)
*/
static void recvtftp(struct testcase *test, struct formats *pf)
{
- struct tftphdr *dp;
- struct tftphdr *ap; /* ack buffer */
- unsigned short block = 0;
+ struct tftphdr * volatile dp;
+ struct tftphdr * volatile ap; /* ack buffer */
+ volatile unsigned short block = 0;
ssize_t n, size;
#if defined(HAVE_ALARM) && defined(SIGALRM)
mysignal(SIGALRM, timer);