From 4b1e0ff46d9fcecfcc864bc73c7cecd94670c629 Mon Sep 17 00:00:00 2001
From: XANTRONIX Development <dev@xantronix.com>
Date: Wed, 16 Sep 2020 14:53:37 -0500
Subject: [PATCH] Better variable name in patty_kiss_tnc_recv()

---
 src/tnc.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/tnc.c b/src/tnc.c
index 53485a0..da875b2 100644
--- a/src/tnc.c
+++ b/src/tnc.c
@@ -215,7 +215,7 @@ ssize_t patty_kiss_tnc_pending(patty_kiss_tnc *tnc) {
 ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
                             void *buf,
                             size_t len) {
-    size_t w = 0; /* Number of bytes written to buf */
+    size_t o = 0; /* Number of bytes written to buf */
 
     int flags = STATE_NONE;
 
@@ -228,11 +228,11 @@ ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
     while (1) {
         uint8_t c;
 
-        if (w == len) {
+        if (o == len) {
             tnc_drop(tnc);
 
             flags &= ~STATE_FRAME;
-                w  = 0;
+                o  = 0;
         }
 
         if (tnc->offset == 0) {
@@ -263,7 +263,7 @@ ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
             if (c == PATTY_KISS_FEND) {
                 flags = STATE_NONE;
 
-                if (w > 0) {
+                if (o > 0) {
                     goto done;
                 }
 
@@ -292,12 +292,12 @@ ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
         } else {
             switch (c) {
                 case PATTY_KISS_TFEND:
-                    ((uint8_t *)buf)[w++] = PATTY_KISS_FEND;
+                    ((uint8_t *)buf)[o++] = PATTY_KISS_FEND;
                     flags &= ~STATE_ESCAPE;
                     continue;
 
                 case PATTY_KISS_TFESC:
-                    ((uint8_t *)buf)[w++] = PATTY_KISS_FESC;
+                    ((uint8_t *)buf)[o++] = PATTY_KISS_FESC;
                     flags &= ~STATE_ESCAPE;
                     continue;
 
@@ -308,7 +308,7 @@ ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc,
             }
         }
 
-        ((uint8_t *)buf)[w++] = c;
+        ((uint8_t *)buf)[o++] = c;
     }
 
 done:
@@ -320,7 +320,7 @@ done:
         return 0;
     }
 
-    return (ssize_t)w;
+    return (ssize_t)o;
 
 error_io:
     return -1;