From 6d8fd0def64ae8a974b8d8c8274ab6815ad091c0 Mon Sep 17 00:00:00 2001
From: Piotr Gregor <peterg@sytel.com>
Date: Fri, 5 Feb 2016 00:37:33 +0000
Subject: [PATCH] refactor: fix comments

Applying code guidelines. No side effects.
---
 src/mod/applications/mod_avmd/buffer.c   |  4 ++--
 src/mod/applications/mod_avmd/buffer.h   | 20 ++++++++++----------
 src/mod/applications/mod_avmd/goertzel.c | 10 +++++-----
 3 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/src/mod/applications/mod_avmd/buffer.c b/src/mod/applications/mod_avmd/buffer.c
index 02d306fe14..f240f5b989 100644
--- a/src/mod/applications/mod_avmd/buffer.c
+++ b/src/mod/applications/mod_avmd/buffer.c
@@ -9,11 +9,11 @@ extern size_t next_power_of_2(size_t v)
 
     v++;
 
-    do{
+    do {
         prev = v;
         v &= ~tmp;
         tmp <<= 1;
-    }while(v != 0);
+    } while (v != 0);
 
     prev <<= 1;
 
diff --git a/src/mod/applications/mod_avmd/buffer.h b/src/mod/applications/mod_avmd/buffer.h
index b6676767e1..c58b35ecaf 100644
--- a/src/mod/applications/mod_avmd/buffer.h
+++ b/src/mod/applications/mod_avmd/buffer.h
@@ -29,7 +29,7 @@ extern size_t next_power_of_2(size_t v);
 	(b)->pos++; \
 	(b)->pos &= (b)->mask; \
 	(b)->lpos++; \
-	if((b)->backlog < (b)->buf_len) (b)->backlog++; \
+	if ((b)->backlog < (b)->buf_len) (b)->backlog++; \
     }
 
 #define DEC_POS(b) \
@@ -37,27 +37,27 @@ extern size_t next_power_of_2(size_t v);
 	(b)->pos--; \
 	(b)->pos &= (b)->mask; \
 	(b)->lpos--; \
-	if(((b)->backlog - 1) < (b)->backlog) (b)->backlog--; \
+	if (((b)->backlog - 1) < (b)->backlog) (b)->backlog--; \
     }
 
 #define GET_SAMPLE(b, i) ((b)->buf[(i) & (b)->mask])
 #define SET_SAMPLE(b, i, v) ((b)->buf[(i) & (b)->mask] = (v))
 
 #define INSERT_FRAME(b, f, l) \
-    do{ \
-	for((b)->i = 0; (b)->i < (l); (b)->i++){ \
+    do { \
+	for ((b)->i = 0; (b)->i < (l); (b)->i++) { \
 	    SET_SAMPLE((b), ((b)->i + (b)->pos), (f)[(b)->i]); \
 	} \
 	(b)->pos += (l); \
 	(b)->lpos += (l); \
 	(b)->pos %= (b)->buf_len; \
 	(b)->backlog += (l); \
-	if((b)->backlog > (b)->buf_len) (b)->backlog = (b)->buf_len; \
-    }while(0)
+	if ((b)->backlog > (b)->buf_len) (b)->backlog = (b)->buf_len; \
+    } while (0)
 
 #define INSERT_INT16_FRAME(b, f, l) \
     { \
-	for((b)->i = 0; (b)->i < (l); (b)->i++){ \
+	for ((b)->i = 0; (b)->i < (l); (b)->i++) { \
 	    SET_SAMPLE( \
 		(b), \
 		((b)->i + (b)->pos), \
@@ -72,7 +72,7 @@ extern size_t next_power_of_2(size_t v);
 	(b)->lpos += (l); \
 	(b)->pos &= (b)->mask; \
 	(b)->backlog += (l); \
-	if((b)->backlog > (b)->buf_len) (b)->backlog = (b)->buf_len; \
+	if ((b)->backlog > (b)->buf_len) (b)->backlog = (b)->buf_len; \
     }
 
 
@@ -95,10 +95,10 @@ extern size_t next_power_of_2(size_t v);
 #define GET_CURRENT_SAMPLE(b) GET_SAMPLE((b), GET_CURRENT_POS((b)))
 
 #define ADD_SAMPLE(b, s) \
-    do{ \
+    do { \
 	INC_POS((b)); \
 	SET_SAMPLE((b), GET_CURRENT_POS((b)), (s)); \
-    }while(0)
+    } while (0)
 
 #endif
 
diff --git a/src/mod/applications/mod_avmd/goertzel.c b/src/mod/applications/mod_avmd/goertzel.c
index 357af98360..c4edb42b54 100644
--- a/src/mod/applications/mod_avmd/goertzel.c
+++ b/src/mod/applications/mod_avmd/goertzel.c
@@ -21,11 +21,11 @@ extern double goertzel(circ_buffer_t *b, size_t pos, double f, size_t num)
 
     coeff = 2.0 * cos(2.0 * M_PI * f);
 
-    for(i = 0; i < num; i++){
-	/* TODO: optimize to avoid GET_SAMPLE when possible */
-	s = GET_SAMPLE(b, i + pos) + (coeff * p) - p2;
-	p2 = p;
-	p = s;
+    for (i = 0; i < num; i++) {
+	    /* TODO: optimize to avoid GET_SAMPLE when possible */
+	    s = GET_SAMPLE(b, i + pos) + (coeff * p) - p2;
+	    p2 = p;
+	    p = s;
     }
 
     return (p2 * p2) + (p * p) - (coeff * p2 * p);