xiaoxiang781216 commented on code in PR #8075:
URL: https://github.com/apache/nuttx/pull/8075#discussion_r1068074189
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fs/mmap/fs_rammap.c:
##########
@@ -176,7 +175,7 @@ int rammap(FAR struct file *filep, FAR struct
mm_map_entry_s *entry,
rdbuffer = kernel ? kmm_malloc(length) : kumm_malloc(length);
if (!rdbuffer)
{
- ferr("ERROR: Region allocation failed, length: %d\n", (int)length);
+ ferr("ERROR: Region allocation failed, length: %zu\n", length);
Review Comment:
yes, since printf is provided by nuttx self. Actually, we just need avoid
c99 language feature from compiler, the new feature for library which is
already supported by NuttX is fine to use.
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