From afbfd5d9375919c0b6dd718d68588a5d7cf18140 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 9 Aug 2008 17:03:43 +0200
Subject: adhere to C strict aliasing rules

---
 src/pulsecore/endianmacros.h | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/pulsecore/endianmacros.h b/src/pulsecore/endianmacros.h
index 26336918..1b94de17 100644
--- a/src/pulsecore/endianmacros.h
+++ b/src/pulsecore/endianmacros.h
@@ -46,9 +46,14 @@
 #endif
 
 static inline float PA_FLOAT32_SWAP(float x) {
-    uint32_t i = *(uint32_t*) &x;
-    i = PA_UINT32_SWAP(i);
-    return *(float*) &i;
+    union {
+        float f;
+        uint32_t u;
+    } t;
+
+    t.f = x;
+    t.u = PA_UINT32_SWAP(t.u);
+    return t.f;
 }
 
 #define PA_MAYBE_INT16_SWAP(c,x) ((c) ? PA_INT32_SWAP(x) : x)
-- 
cgit