xiaoxiang781216 commented on a change in pull request #2639:
URL: https://github.com/apache/incubator-nuttx/pull/2639#discussion_r550951057
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File path: fs/vfs/fs_dupfd.c
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@@ -73,7 +73,7 @@ int file_dup(FAR struct file *filep, int minfd)
fd2 = files_allocate(NULL, 0, 0, minfd);
if (fd2 < 0)
{
- return -EMFILE;
+ return fd2;
Review comment:
Yes, see here:
https://github.com/apache/incubator-nuttx/pull/2639/files#diff-1fafb74ef7557187f97e4ffa7b8d30c3e6edc1df89cc952ecab48fdbe86e637fL334
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