add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/fs/hfs/trans.c
..
..
@@ -109,7 +109,7 @@
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 	if (nls_io) {
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 		wchar_t ch;
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-		while (srclen > 0) {
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+		while (srclen > 0 && dstlen > 0) {
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 			size = nls_io->char2uni(src, srclen, &ch);
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 			if (size < 0) {
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 				ch = '?';