3 files changed, 7 insertions, 15 deletions
diff --git a/toys/other/lspci.c b/toys/other/lspci.c
index 077ce757..a0671791 100644
--- a/toys/other/lspci.c
+++ b/toys/other/lspci.c
@@ -50,10 +50,9 @@ static int do_lspci(struct dirtree *new)
   if (-1 == (dirfd = openat(dirtree_parentfd(new), new->name, O_RDONLY)))
     return 0;
 
-  // it's ok for the driver link not to be there, whatever fortify says
   *driver = 0;
   if (toys.optflags & FLAG_k)
-    if (readlinkat(dirfd, "driver", driver, sizeof(driver))) {};
+    readlinkat0(dirfd, "driver", driver, sizeof(driver));
 
   for (fields = (char*[]){"class", "vendor", "device", 0}; *fields; fields++) {
     int fd, size = 6 + 2*((toys.optflags & FLAG_e) && p == toybuf);
@@ -122,8 +121,7 @@ void lspci_main(void)
 {
   if (CFG_LSPCI_TEXT && TT.numeric != 1) {
     if (!TT.ids) TT.ids = "/usr/share/misc/pci.ids";
-    if (!(TT.db = fopen(TT.ids, "r")))
-      perror_msg("could not open PCI ID db");
+    if (!(TT.db = fopen(TT.ids, "r"))) perror_msg("%s", TT.ids);
   }
 
   dirtree_read("/sys/bus/pci/devices", do_lspci);
diff --git a/toys/other/pwdx.c b/toys/other/pwdx.c
index bde16e79..2a72dba3 100644
--- a/toys/other/pwdx.c
+++ b/toys/other/pwdx.c
@@ -20,20 +20,14 @@ void pwdx_main(void)
   char **optargs;
 
   for (optargs = toys.optargs; *optargs; optargs++) {
-    char *path;
-    int num_bytes;
+    char *path = toybuf;
 
-    path = xmprintf("/proc/%s/cwd", *optargs);
-    num_bytes = readlink(path, toybuf, sizeof(toybuf)-1);
-    free(path);
-
-    if (num_bytes==-1) {
+    sprintf(toybuf, "/proc/%d/cwd", atoi(*optargs));
+    if (!readlink0(path, toybuf, sizeof(toybuf))) {
       path = strerror(errno);
       toys.exitval = 1;
-    } else {
-      path = toybuf;
-      toybuf[num_bytes] = 0;
     }
+
     xprintf("%s: %s\n", *optargs, path);
   }
 }
diff --git a/toys/other/stat.c b/toys/other/stat.c
index 9f77a600..7a6b38d7 100644
--- a/toys/other/stat.c
+++ b/toys/other/stat.c
@@ -110,7 +110,7 @@ static void print_stat(char type)
   } else if (type == 'N') {
     xprintf("`%s'", TT.file);
     if (S_ISLNK(stat->st_mode))
-      if (0<readlink(TT.file, toybuf, sizeof(toybuf)))
+      if (readlink0(TT.file, toybuf, sizeof(toybuf)))
         xprintf(" -> `%s'", toybuf);
   } else if (type == 'o') out('u', stat->st_blksize);
   else if (type == 's') out('u', stat->st_size);