Improve random number generation

[wimlib] / src / mount_image.c

diff --git a/src/mount_image.c b/src/mount_image.c
index ed9001c0478ca1cf1daf3a391da14ff05ea9c184..8ad4fdc8663a4cc50b76df2b37d908ac513df6aa 100644 (file)
--- a/src/mount_image.c
+++ b/src/mount_image.c
@@ -669,7 +669,7 @@ create_staging_file(const struct wimfs_context *ctx, char **name_ret)
        name[STAGING_FILE_NAME_LEN] = '\0';
 
 retry:
-       randomize_char_array_with_alnum(name, STAGING_FILE_NAME_LEN);
+       get_random_alnum_chars(name, STAGING_FILE_NAME_LEN);
        fd = openat(ctx->staging_dir_fd, name,
                    O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, 0600);
        if (unlikely(fd < 0)) {
@@ -853,7 +853,7 @@ make_staging_dir_at(int parent_dir_fd, const char *wim_basename,
        p = staging_dir_name;
        p = mempcpy(p, wim_basename, wim_basename_len);
        p = mempcpy(p, common_suffix, sizeof(common_suffix));
-       randomize_char_array_with_alnum(p, random_suffix_len);
+       get_random_alnum_chars(p, random_suffix_len);
        p += random_suffix_len;
        *p = '\0';
 
@@ -2305,7 +2305,7 @@ generate_message_queue_name(char name[WIMFS_MQUEUE_NAME_LEN + 1])
 {
        name[0] = '/';
        memcpy(name + 1, "wimfs-", 6);
-       randomize_char_array_with_alnum(name + 7, WIMFS_MQUEUE_NAME_LEN - 7);
+       get_random_alnum_chars(name + 7, WIMFS_MQUEUE_NAME_LEN - 7);
        name[WIMFS_MQUEUE_NAME_LEN] = '\0';
 }