From: Ben Pfaff <blp@gnu.org>
Date: Mon, 16 Feb 2004 04:52:36 +0000 (+0000)
Subject: pfm-write.c: (bufwrite) Get rid of nasty cast that also invoked
X-Git-Tag: v0.4.0~360
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51fdaa7f712da722aa8bcaa972a3091f7932e53c;p=pspp-builds.git

pfm-write.c: (bufwrite) Get rid of nasty cast that also invoked
undefined behavior.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 0c7b9fb1..64185402 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+Sun Feb 15 20:50:36 2004  Ben Pfaff  <blp@gnu.org>
+
+	* pfm-write.c: (bufwrite) Get rid of nasty cast that also invoked
+	undefined behavior.
+
 Thu Feb 12 23:35:15 2004  Ben Pfaff  <blp@gnu.org>
 
 	Add auxiliary argument to procedure() interface.  Associated small
diff --git a/src/pfm-write.c b/src/pfm-write.c
index cf815e4f..359f0440 100644
--- a/src/pfm-write.c
+++ b/src/pfm-write.c
@@ -136,8 +136,9 @@ lossage:
 /* Write NBYTES starting at BUF to the portable file represented by
    H.  Break lines properly every 80 characters.  */
 static int
-bufwrite (struct file_handle *h, const void *buf, size_t nbytes)
+bufwrite (struct file_handle *h, const void *buf_, size_t nbytes)
 {
+  const char *buf = buf_;
   struct pfm_fhuser_ext *ext = h->ext;
 
   assert (buf != NULL);
@@ -153,7 +154,7 @@ bufwrite (struct file_handle *h, const void *buf, size_t nbytes)
 	goto lossage;
 
       nbytes -= n;
-      *((char **) &buf) += n;
+      buf += n;
       ext->lc = 0;
     }