From c0efacf6d17f17b37073965e1c91c782b86d2738 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Thu, 13 Dec 2012 05:21:56 +0000
Subject: fix float->int32_t and int32_t->float type-punning

svn path=/branches/pd-extended/0.43/externals/oscx/; revision=16678
---
 dumpOSC.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'dumpOSC.c')

diff --git a/dumpOSC.c b/dumpOSC.c
index 6fc4da6..cf90da5 100644
--- a/dumpOSC.c
+++ b/dumpOSC.c
@@ -156,6 +156,12 @@ static int unixinitudp(int chan);
 #endif
 
 
+/* 32 bit "pointer cast" union */
+typedef union {
+    float f;
+    long i;
+} ls_pcast32;
+
 
 static int initudp(int chan);
 static void closeudp(int sockfd);
@@ -810,12 +816,12 @@ static void dumpOSC_PrintTypeTaggedArgs(t_dumpOSC *x, void *v, int n) {
       break;
 
     case 'f': {
-      int i = ntohl(*((int *) p));
-      t_float *floatp = ((t_float *) (&i));
+      long i = ntohl(*((long *) p));
+      ls_pcast32 *pc = (ls_pcast32 *)(&i);
 #ifdef DEBUG
-      post("float: %f", *floatp);
+      post("float: %f", (*pc).f);
 #endif
-      SETFLOAT(mya+myargc,*floatp);
+      SETFLOAT(mya+myargc, (*pc).f);
       myargc++;
 
       p += 4;
-- 
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