formatting changes

Manual format adjustments.
Comment adjustments.
Remove usage of the register keyword.

1 files changed, 8 insertions, 6 deletions

diff --git a/src/dnsstub/dns_rcrw.c b/src/dnsstub/dns_rcrw.c
index 8c15591..95239a2 100644
--- a/src/dnsstub/dns_rcrw.c
+++ b/src/dnsstub/dns_rcrw.c
@@ -8,10 +8,10 @@
 #include "taia.h"
 
 /**
-	@file dns_rcrw.c
-	@author djb
-	@source ucspi-tcp
-	@brief DNS receive rewrite
+  @file dns_rcrw.c
+  @author djb
+  @source ucspi-tcp
+  @brief DNS receive rewrite
 */
 
 static stralloc data = {0};
@@ -56,12 +56,13 @@ static int init(stralloc *rules)
     if (!stralloc_append(&data, " ")) return DNS_MEM;
     if (!stralloc_copys(rules, "?:")) return DNS_MEM;
     i = 0;
-    for (j = 0; j < data.len; ++j)
+    for (j = 0; j < data.len; ++j) {
       if (data.s[j] == ' ') {
         if (!stralloc_cats(rules, "+.")) return DNS_MEM;
         if (!stralloc_catb(rules, data.s + i, j - i)) return DNS_MEM;
         i = j + 1;
       }
+    }
     if (!stralloc_0(rules)) return DNS_MEM;
     if (!stralloc_cats(rules, "*.:")) return DNS_MEM;
     if (!stralloc_0(rules)) return DNS_MEM;
@@ -74,7 +75,7 @@ static int init(stralloc *rules)
   if (i) {
     if (!stralloc_append(&data, "\n")) return DNS_MEM;
     i = 0;
-    for (j = 0; j < data.len; ++j)
+    for (j = 0; j < data.len; ++j) {
       if (data.s[j] == '\n') {
         if (byte_equal("search ", 7, data.s + i) || byte_equal("search\t", 7, data.s + i)
             || byte_equal("domain ", 7, data.s + i) || byte_equal("domain\t", 7, data.s + i))
@@ -99,6 +100,7 @@ static int init(stralloc *rules)
         }
         i = j + 1;
       }
+    }
   }
 
   host[0] = 0;