Blame SOURCES/lrzsz-0.12.20.patch

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diff -urN lrzsz-0.12.20/src/zm.c lrzsz-0.12.20.new/src/zm.c
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--- lrzsz-0.12.20/src/zm.c	Tue Dec 29 09:48:38 1998
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+++ lrzsz-0.12.20.new/src/zm.c	Tue Oct  8 12:46:58 2002
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@@ -431,10 +431,12 @@
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 	VPRINTF(3,("zsdata: %lu %s", (unsigned long) length, 
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 		Zendnames[(frameend-ZCRCE)&3]));
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 	crc = 0;
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-	do {
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-		zsendline(*buf); crc = updcrc((0377 & *buf), crc);
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-		buf++;
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-	} while (--length>0);
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+
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+	for( ; length; length--) {
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+	  zsendline(*buf); crc = updcrc((0377 & *buf), crc);
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+	  buf++;
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+	}
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+
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 	xsendline(ZDLE); xsendline(frameend);
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 	crc = updcrc(frameend, crc);
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