Fix a vfork bug, by Nick Fedchik and Vladimir N. Oleynik

git-svn-id: svn://busybox.net/trunk/busybox@5997 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 4 insertions, 3 deletions

diff --git a/libbb/run_parts.c b/libbb/run_parts.c
index 8399a6afb..6df51a14e 100644
--- a/libbb/run_parts.c
+++ b/libbb/run_parts.c
@@ -50,6 +50,7 @@ extern int run_parts(char **args, const unsigned char test_mode)
         struct dirent **namelist = 0;
         struct stat st;
         char *filename;
+        char *arg0 = args[0];
         int entries;
         int i;
         int exitstatus = 0;
@@ -60,15 +61,15 @@ extern int run_parts(char **args, const unsigned char test_mode)
         (void) &exitstatus;
 #endif
         /* scandir() isn't POSIX, but it makes things easy. */
-        entries = scandir(args[0], &namelist, valid_name, alphasort);
+        entries = scandir(arg0, &namelist, valid_name, alphasort);
 
         if (entries == -1) {
-                perror_msg_and_die("failed to open directory %s", args[0]);
+                perror_msg_and_die("failed to open directory %s", arg0);
         }
 
         for (i = 0; i < entries; i++) {
 
-                filename = concat_path_file(args[0], namelist[i]->d_name);
+                filename = concat_path_file(arg0, namelist[i]->d_name);
 
                 if (stat(filename, &st) < 0) {
                         perror_msg_and_die("failed to stat component %s", filename);