From: handa <handa>
Date: Thu, 30 Oct 2008 02:43:43 +0000 (+0000)
Subject: (mface_get_prop): Fix strict aliasing bug.
X-Git-Tag: XML-base~4
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=400cbf325c7cb03217a0e869b988d70fdb21ba2f;p=m17n%2Fm17n-lib.git

(mface_get_prop): Fix strict aliasing bug.
(mface_put_prop): Likewise.
---

diff --git a/src/face.c b/src/face.c
index 18fd03e..cd13c0e 100644
--- a/src/face.c
+++ b/src/face.c
@@ -1853,7 +1853,7 @@ mface_get_prop (MFace *face, MSymbol key)
     {
       if (key == Mhook_func)
 	/* This unsafe code is for backward compatiblity.  */
-	return *(void **) &face->hook;
+	return (void *) face->hook;
       MERROR (MERROR_FACE, NULL);
     }
   return face->property[index];
@@ -1938,9 +1938,9 @@ mface_put_prop (MFace *face, MSymbol key, void *val)
   if (key == Mhook_func)
     {
       /* This unsafe code is for backward compatiblity.  */
-      if (*(void **) &face->hook == val)
+      if (face->hook == (MFaceHookFunc) val)
 	return 0;
-      *(void **) &face->hook = val;
+      face->hook = (MFaceHookFunc) val;
     }
   else
     {