e2fsck: fix possible double free when searching for config file

This happens if there is an error while scanning a directory for
config file fragments.  This is rarely used, which is why we didn't
notice this.

Addresses-Coverity-Bug: #1138576

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/e2fsck/profile.c b/e2fsck/profile.c
index 92aa893..9cfab37 100644 (file)
--- a/e2fsck/profile.c
+++ b/e2fsck/profile.c
@@ -320,6 +320,7 @@ profile_init(const char **files, profile_t *ret_profile)
            for (fs = files; !PROFILE_LAST_FILESPEC(*fs); fs++) {
                if (array)
                        free_list(array);
+               array = NULL;
                retval = get_dirlist(*fs, &array);
                if (retval == 0) {
                        if (!array)