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Diffstat (limited to 'sanei/sanei_pio.c')
-rw-r--r--sanei/sanei_pio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sanei/sanei_pio.c b/sanei/sanei_pio.c
index 3290704..8b67093 100644
--- a/sanei/sanei_pio.c
+++ b/sanei/sanei_pio.c
@@ -495,7 +495,7 @@ sanei_pio_close (int fd)
{
Port p = port + fd;
- if ((0 > fd) && (NELEMS (port) <= fd))
+ if ((0 > fd) || (NELEMS (port) <= fd))
return;
if (!p->in_use)
@@ -515,7 +515,7 @@ sanei_pio_close (int fd)
int
sanei_pio_read (int fd, u_char * buf, int n)
{
- if ((0 > fd) && (NELEMS (port) <= fd))
+ if ((0 > fd) || (NELEMS (port) <= fd))
return -1;
if (!port[fd].in_use)
@@ -527,7 +527,7 @@ sanei_pio_read (int fd, u_char * buf, int n)
int
sanei_pio_write (int fd, const u_char * buf, int n)
{
- if ((0 > fd) && (NELEMS (port) <= fd))
+ if ((0 > fd) || (NELEMS (port) <= fd))
return -1;
if (!port[fd].in_use)