swapon: don't care about xasprintf() return code

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/sys-utils/swapon.c b/sys-utils/swapon.c
index 40df5220c452ef203aa2cfc117a27070d78ca42f..47ff508168c7a5e58942aab2e62cf8010b6b968f 100644 (file)
--- a/sys-utils/swapon.c
+++ b/sys-utils/swapon.c
@@ -141,21 +141,20 @@ static void add_tt_line(struct tt *tt, struct libmnt_fs *fs, int bytes)
 
        for (i = 0; i < ncolumns; i++) {
                char *str = NULL;
-               int rc = 0;
                off_t size;
 
                switch (get_column_id(i)) {
                case COL_PATH:
-                       rc = xasprintf(&str, "%s", mnt_fs_get_source(fs));
+                       xasprintf(&str, "%s", mnt_fs_get_source(fs));
                        break;
                case COL_TYPE:
-                       rc = xasprintf(&str, "%s", mnt_fs_get_swaptype(fs));
+                       xasprintf(&str, "%s", mnt_fs_get_swaptype(fs));
                        break;
                case COL_SIZE:
                        size = mnt_fs_get_size(fs);
                        size *= 1024;   /* convert to bytes */
                        if (bytes)
-                               rc = xasprintf(&str, "%jd", size);
+                               xasprintf(&str, "%jd", size);
                        else
                                str = size_to_human_string(SIZE_SUFFIX_1LETTER, size);
                        break;
@@ -163,18 +162,18 @@ static void add_tt_line(struct tt *tt, struct libmnt_fs *fs, int bytes)
                        size = mnt_fs_get_usedsize(fs);
                        size *= 1024;   /* convert to bytes */
                        if (bytes)
-                               rc = xasprintf(&str, "%jd", size);
+                               xasprintf(&str, "%jd", size);
                        else
                                str = size_to_human_string(SIZE_SUFFIX_1LETTER, size);
                        break;
                case COL_PRIO:
-                       rc = xasprintf(&str, "%d", mnt_fs_get_priority(fs));
+                       xasprintf(&str, "%d", mnt_fs_get_priority(fs));
                        break;
                default:
                        break;
                }
 
-               if (rc || str)
+               if (str)
                        tt_line_set_data(line, i, str);
        }
        return;