[nuttx] branch master updated: Fix error: '%s' directive output may be truncated

[davids5]

This is an automated email from the ASF dual-hosted git repository.

davids5 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new a2190aeb35 Fix error: '%s' directive output may be truncated
a2190aeb35 is described below

commit a2190aeb35f00db5a925a26fb1e2d3977706ecb1
Author: Xiang Xiao <xiaoxi...@xiaomi.com>
AuthorDate: Sat Feb 25 18:57:19 2023 +0800

    Fix error: '%s' directive output may be truncated
    
    writing up to 31 bytes into a region of size 27 [-Werror=format-truncation=]
    
    Signed-off-by: Xiang Xiao <xiaoxi...@xiaomi.com>
---
 drivers/ioexpander/gpio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/ioexpander/gpio.c b/drivers/ioexpander/gpio.c
index a78ae99058..e5c1f1948a 100644
--- a/drivers/ioexpander/gpio.c
+++ b/drivers/ioexpander/gpio.c
@@ -563,7 +563,7 @@ static int gpio_ioctl(FAR struct file *filep, int cmd, 
unsigned long arg)
 
 int gpio_pin_register(FAR struct gpio_dev_s *dev, int minor)
 {
-  char devname[32];
+  char devname[16];
 
   snprintf(devname, sizeof(devname), "gpio%u", (unsigned int)minor);
   return gpio_pin_register_byname(dev, devname);
@@ -663,7 +663,7 @@ int gpio_pin_register_byname(FAR struct gpio_dev_s *dev,
 
 int gpio_pin_unregister(FAR struct gpio_dev_s *dev, int minor)
 {
-  char devname[32];
+  char devname[16];
   snprintf(devname, sizeof(devname), "gpio%u", (unsigned int)minor);
   return gpio_pin_unregister_byname(dev, devname);
 }