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libs/libc: Fix a fatal bug in fread

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Fix a bug the destination buffer is not updated.
It is caused by the following commit.
commit 5d8d5bfd73
This commit is contained in:
SPRESENSE 2023-09-07 11:50:14 +09:00 • committed by Xiang Xiao
parent bfb0095ec7
commit d4fbd7a190
1 changed files with 1 additions and 0 deletions
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libs/libc/stdio/lib_libfread_unlocked.c
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@ -137,6 +137,7 @@ ssize_t lib_fread_unlocked(FAR void *ptr, size_t count, FAR FILE *stream)
remaining -= gulp_size;
stream->fs_bufpos += gulp_size;
dest += gulp_size;
}
/* The buffer is empty OR we have already supplied the number