bk commit into 5.1 tree (tsmith:1.2326)

[tim]

Below is the list of changes that have just been committed into a local
5.1 repository of tim. When tim does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
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see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet@stripped, 2006-09-14 23:23:48-06:00, tsmith@stripped +1 -0
  Merge siva.hindu.god:/usr/home/tim/m/bk/tmp/50
  into  siva.hindu.god:/usr/home/tim/m/bk/tmp/51
  MERGE: 1.1810.2083.1

  mysys/my_pread.c@stripped, 2006-09-14 23:23:44-06:00, tsmith@stripped +0 -0
    Auto merged
    MERGE: 1.10.1.1

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	tsmith
# Host:	siva.hindu.god
# Root:	/usr/home/tim/m/bk/tmp/51/RESYNC

--- 1.14/mysys/my_pread.c	2006-09-14 23:23:56 -06:00
+++ 1.15/mysys/my_pread.c	2006-09-14 23:23:56 -06:00
@@ -75,8 +75,12 @@ uint my_pread(File Filedes, byte *Buffer
       DBUG_PRINT("warning",("Read only %ld bytes off %ld from %d, errno: %d",
 			    readbytes,Count,Filedes,my_errno));
 #ifdef THREAD
-      if (readbytes == 0 && errno == EINTR)
-	continue;				/* Interrupted */
+      if ((readbytes == 0 || (int) readbytes == -1) && errno == EINTR)
+      {
+        DBUG_PRINT("debug", ("my_pread() was interrupted and returned %d",
+                             (int) readbytes));
+        continue;                              /* Interrupted */
+      }
 #endif
       if (MyFlags & (MY_WME | MY_FAE | MY_FNABP))
       {
@@ -170,8 +174,8 @@ uint my_pwrite(int Filedes, const byte *
       VOID(sleep(MY_WAIT_FOR_USER_TO_FIX_PANIC));
       continue;
     }
-    if ((writenbytes == 0 && my_errno == EINTR) ||
-	(writenbytes > 0 && (uint) writenbytes != (uint) -1))
+    if ((writenbytes > 0 && (uint) writenbytes != (uint) -1) ||
+        my_errno == EINTR)
       continue;					/* Retry */
 #endif
     if (MyFlags & (MY_NABP | MY_FNABP))