From 4b3d6e29622f5934a0b78728b52e254c6be9c336 Mon Sep 17 00:00:00 2001
From: Erik Ekman <erik@kryo.se>
Date: Sun, 31 Jan 2021 13:45:00 +0100
Subject: [PATCH] Formatting: Use tabs for indents

---
 src/iodine.c  |  2 +-
 src/iodined.c |  8 ++++----
 src/md5.c     | 44 ++++++++++++++++++++++----------------------
 3 files changed, 27 insertions(+), 27 deletions(-)

diff --git a/src/iodine.c b/src/iodine.c
index 78f0cab..0399334 100644
--- a/src/iodine.c
+++ b/src/iodine.c
@@ -71,7 +71,7 @@ static inline void help(FILE * stream, bool verbose) __attribute__((noreturn));
 static void help(FILE *stream, bool verbose)
 {
 	fprintf(stream, "iodine IP over DNS tunneling client\n\n"
-	                "Usage: %s [-46fhrv] [-u user] [-t chrootdir] [-d device] [-P password]\n"
+			"Usage: %s [-46fhrv] [-u user] [-t chrootdir] [-d device] [-P password]\n"
 			"              [-m maxfragsize] [-M maxlen] [-T type] [-O enc] [-L 0|1] [-I sec]\n"
 			"              [-z context] [-F pidfile] [nameserver] topdomain\n", __progname);
 
diff --git a/src/iodined.c b/src/iodined.c
index d0602f9..984a4f9 100644
--- a/src/iodined.c
+++ b/src/iodined.c
@@ -2593,15 +2593,15 @@ main(int argc, char **argv)
 	if (addrfamily == AF_UNSPEC || addrfamily == AF_INET) {
 		dns4addr_len = get_addr(listen_ip4, port, AF_INET, AI_PASSIVE | AI_NUMERICHOST, &dns4addr);
 		if (dns4addr_len < 0) {
-		  warnx("Bad IPv4 address to listen on.");
-		  usage();
+			warnx("Bad IPv4 address to listen on.");
+			usage();
 		}
 	}
 	if (addrfamily == AF_UNSPEC || addrfamily == AF_INET6) {
 		dns6addr_len = get_addr(listen_ip6, port, AF_INET6, AI_PASSIVE | AI_NUMERICHOST, &dns6addr);
 		if (dns6addr_len < 0) {
-		  warnx("Bad IPv6 address to listen on.");
-		  usage();
+			warnx("Bad IPv6 address to listen on.");
+			usage();
 		}
 	}
 
diff --git a/src/md5.c b/src/md5.c
index 89d3d5e..99de1fe 100644
--- a/src/md5.c
+++ b/src/md5.c
@@ -157,18 +157,18 @@ md5_process(md5_state_t *pms, const md5_byte_t *data /*[64]*/)
 #endif
 #if BYTE_ORDER <= 0		/* little-endian */
 	{
-	    /*
-	     * On little-endian machines, we can process properly aligned
-	     * data without copying it.
-	     */
-	    if (!((data - (const md5_byte_t *)0) & 3)) {
-		/* data are properly aligned */
-		X = (const md5_word_t *)data;
-	    } else {
-		/* not aligned */
-		memcpy(xbuf, data, 64);
-		X = xbuf;
-	    }
+		/*
+		 * On little-endian machines, we can process properly aligned
+		 * data without copying it.
+		 */
+		if (!((data - (const md5_byte_t *)0) & 3)) {
+			/* data are properly aligned */
+			X = (const md5_word_t *)data;
+		} else {
+			/* not aligned */
+			memcpy(xbuf, data, 64);
+			X = xbuf;
+		}
 	}
 #endif
 #if BYTE_ORDER == 0
@@ -176,20 +176,20 @@ md5_process(md5_state_t *pms, const md5_byte_t *data /*[64]*/)
 #endif
 #if BYTE_ORDER >= 0		/* big-endian */
 	{
-	    /*
-	     * On big-endian machines, we must arrange the bytes in the
-	     * right order.
-	     */
-	    const md5_byte_t *xp = data;
-	    int i;
+		/*
+		 * On big-endian machines, we must arrange the bytes in the
+		 * right order.
+		 */
+		const md5_byte_t *xp = data;
+		int i;
 
 #  if BYTE_ORDER == 0
-	    X = xbuf;		/* (dynamic only) */
+		X = xbuf;		/* (dynamic only) */
 #  else
 #    define xbuf X		/* (static only) */
 #  endif
-	    for (i = 0; i < 16; ++i, xp += 4)
-		xbuf[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
+		for (i = 0; i < 16; ++i, xp += 4)
+			xbuf[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
 	}
 #endif
     }
@@ -342,7 +342,7 @@ md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes)
 
 	memcpy(pms->buf + offset, p, copy);
 	if (offset + copy < 64)
-	    return;
+		return;
 	p += copy;
 	left -= copy;
 	md5_process(pms, pms->buf);