packages/net/flow-tools/patches/020-invalid_lvalue_in_assignment.patch

diff --git a/lib/ftchash.c b/lib/ftchash.c
index 9cc7efa..28bafbf 100644
--- a/lib/ftchash.c
+++ b/lib/ftchash.c
@@ -326,7 +326,7 @@ void *ftchash_foreach(struct ftchash *ft
       (char*)ftch->traverse_chunk->base+ftch->traverse_chunk->next) {
 
       ret = ftch->traverse_rec;
-      (char*)ftch->traverse_rec += ftch->d_size;
+      ftch->traverse_rec = vpadd(ftch->traverse_rec, ftch->d_size);
       return ret;
 
     } else {
diff --git a/lib/ftio.c b/lib/ftio.c
index f6c739c..1082416 100644
--- a/lib/ftio.c
+++ b/lib/ftio.c
@@ -2267,7 +2267,7 @@ int readn(register int fd, register void
         break;
 
       nleft -= nread;
-      (char*)ptr += nread;
+      ptr = vpadd(ptr, nread);
   }
   return (nbytes - nleft);
 } /* readn */
@@ -2292,7 +2292,7 @@ int writen(register int fd, register voi
       return(nwritten); /* error */
 
     nleft -= nwritten;
-    (char*)ptr += nwritten;
+    ptr =  vpadd(ptr,nwritten);
   }
   return(nbytes - nleft);
 } /* writen */
diff --git a/lib/ftlib.h b/lib/ftlib.h
index f91ad0a..66bf2f3 100644
--- a/lib/ftlib.h
+++ b/lib/ftlib.h
@@ -152,7 +152,6 @@ #define FT_PDU_V8_11_MAXFLOWS 44  /* max
 #define FT_PDU_V8_12_MAXFLOWS 44  /* max records in V8 DST_PREFIX_TOS packet */
 #define FT_PDU_V8_13_MAXFLOWS 35  /* max records in V8 PREFIX_TOS packet */
 #define FT_PDU_V8_14_MAXFLOWS 35  /* max records in V8 PREFIX_PORT_TOS packet */
-
 #define FT_PDU_V8_1_VERSION    2  /* version of AS packet */
 #define FT_PDU_V8_2_VERSION    2  /* version of PROTO PORT packet */
 #define FT_PDU_V8_3_VERSION    2  /* version of SRC PREFIX packet */
@@ -3029,6 +3028,8 @@ #ifndef IN_CLASSD_SSM
 #define IN_CLASSD_SSM(i) (((u_int32_t)(i) & 0xff000000) == 0xe8000000)
 #endif /* IN_CLASSD_SSM */
 
+void *vpadd(const void* v, const int change);
+
 /* MACHINE DEPENDANT */
 #define fmt_uint fmt_uint32
 
diff --git a/lib/fttlv.c b/lib/fttlv.c
index 7035813..330a783 100644
--- a/lib/fttlv.c
+++ b/lib/fttlv.c
@@ -68,10 +68,10 @@ int fttlv_enc_uint32(void *buf, int buf_
   }
 
   bcopy(&t, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(&len, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(&v, buf, 4);
 
@@ -107,10 +107,10 @@ int fttlv_enc_uint16(void *buf, int buf_
   }
 
   bcopy(&t, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(&len, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(&v, buf, 2);
 
@@ -145,10 +145,10 @@ int fttlv_enc_uint8(void *buf, int buf_s
   }
 
   bcopy(&t, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(&len, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(&v, buf, 1);
 
@@ -183,10 +183,10 @@ int fttlv_enc_str(void *buf, int buf_siz
   }
 
   bcopy(&t, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(&len, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(v, buf, len);
 
@@ -230,16 +230,16 @@ int fttlv_enc_ifname(void *buf, int buf_
     return -1;
 
   bcopy(&t, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(&len, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(&ip, buf, 4);
-  (char*)buf += 4;
+  buf = vpadd(buf, 4);
 
   bcopy(&ifIndex, buf, 2);
-  (char*)buf += 2;
+  buf = vpadd(buf, 2);
 
   bcopy(name, buf, n);
 
@@ -287,19 +287,19 @@ int fttlv_enc_ifalias(void *buf, int buf
   }
 
   bcopy(&t, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(&len, buf, 2);
-  (char*)buf+= 2;
+  buf = vpadd(buf, 2);
 
   bcopy(&ip, buf, 4);
-  (char*)buf += 4;
+  buf = vpadd(buf, 4);
 
   bcopy(&entries, buf, 2);
-  (char*)buf += 2;
+  buf = vpadd(buf, 2);
 
   bcopy(ifIndex_list, buf, esize);
-  (char*)buf += esize;
+  buf = vpadd(buf, esize);
 
   bcopy(name, buf, n);
 
diff --git a/lib/support.c b/lib/support.c
index a32ffe7..2e1db9f 100644
--- a/lib/support.c
+++ b/lib/support.c
@@ -736,3 +736,8 @@ int udp_cksum(struct ip *ip, struct udph
   return sum;
 } /* udp_cksum */
 
+// void pointer add
+
+void * vpadd(const void *v, const int change) {
+  return (void *) (((char*) v) + change);
+}