common/platform-linux: use "used" buffer value instead of sizeof

Signed-off-by: Bruno Dilly <bruno.dilly@intel.com>
solettaproject · Nov 10, 2015 · 88f31b5 · 88f31b5
1 parent a7d4334
commit 88f31b5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/lib/common/sol-platform-linux-common.c b/src/lib/common/sol-platform-linux-common.c
@@ -405,8 +405,8 @@ sol_mtab_cleanup(const char *mpoint)
         goto finish;
     }
 
-    len = write(fd, output.data, sizeof(output.data));
-    if (!len || len != sizeof(output.data)) {
+    len = write(fd, output.data, output.used);
+    if (!len || len != output.used) {
         SOL_ERR("Could not write "SOL_MTAB_FILE " file - %s",
             sol_util_strerrora(errno));
         res = -errno;