[PATCH] don't use unsigned ints for signed data, print_mcs_index()

[nick black <dankamongmen@gmail.com>]

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Johannes et al,

Trivial patch. Don't use unsigned ints for clearly signed data. Though the
code as stands works, it's brittle in the face of change, and generates
compiler warnings. Please apply. Taken against Debian's iw-3.1. Thanks!

diff -ur iw-3.1-orig/util.c iw-3.1/util.c
--- iw-3.1-orig/util.c	2011-12-07 00:43:05.495669921 -0500
+++ iw-3.1/util.c	2011-12-07 00:51:45.558545571 -0500
@@ -384,7 +384,7 @@
 
 static void print_mcs_index(const __u8 *mcs)
 {
-	unsigned int mcs_bit, prev_bit = -2, prev_cont = 0;
+	int mcs_bit, prev_bit = -2, prev_cont = 0;
 
 	for (mcs_bit = 0; mcs_bit <= 76; mcs_bit++) {
 		unsigned int mcs_octet = mcs_bit/8;
@@ -458,7 +458,7 @@
 	if (max_ampdu_length) {
 		printf("\t\tMaximum RX AMPDU length %d bytes (exponent: 0x0%02x)\n",
 		       max_ampdu_length, exponent);
-        } else {
+	} else {
 		printf("\t\tMaximum RX AMPDU length: unrecognized bytes "
 		       "(exponent: %d)\n", exponent);
 	}
@@ -466,8 +466,8 @@
 
 void print_ampdu_spacing(__u8 spacing)
 {
-        printf("\t\tMinimum RX AMPDU time spacing: %s (0x%02x)\n",
-               print_ampdu_space(spacing), spacing);
+	printf("\t\tMinimum RX AMPDU time spacing: %s (0x%02x)\n",
+	       print_ampdu_space(spacing), spacing);
 }
 
 void print_ht_capability(__u16 cap)

-- 
                                       nick black <nickblack@linux.com>
"A main cause of the Roman Empire's fall was that–lacking zero–they had
       no way to indicate successful termination of their C programs."

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