properly handle return codes

[project/procd.git] / inittab.c

diff --git a/inittab.c b/inittab.c
index 623103de640b1e7609933a175fce3dfed716e715..eb402f8587e04522fa91f579a062168deda69159 100644 (file)
--- a/inittab.c
+++ b/inittab.c
@@ -70,9 +70,11 @@ static int dev_open(const char *dev)
        int fd = -1;
 
        if (dev) {
-               chdir("/dev");
-               fd = open( dev, O_RDWR);
-               chdir("/");
+               if (chdir("/dev"))
+                       ERROR("failed to change dir to /dev\n");
+               fd = open(dev, O_RDWR);
+               if (chdir("/"))
+                       ERROR("failed to change dir to /\n");
        }
 
        return fd;
@@ -83,9 +85,8 @@ static int dev_exist(const char *dev)
        int res;
 
        res = dev_open(dev);
-       if (res != -1) {
+       if (res != -1)
                close(res);
-       }
 
        return (res != -1);
 }