Fix up mmc_unmap so that it does not try to search on the (unused)

addr field with USE_SENDFILE is defined.

1 files changed, 24 insertions, 5 deletions

diff --git a/www/thttpd/files/patch-mmc.c b/www/thttpd/files/patch-mmc.c
index bf2c9f6ed641..c992a3250844 100644
--- a/www/thttpd/files/patch-mmc.c
+++ b/www/thttpd/files/patch-mmc.c
@@ -1,5 +1,5 @@
---- mmc.c.orig	Wed May  8 03:35:05 2002
-+++ mmc.c	Sun Oct 20 23:56:15 2002
+--- mmc.c.orig	Tue Oct 22 09:42:01 2002
++++ mmc.c	Fri Nov 14 12:26:39 2003
 @@ -74,6 +74,9 @@
      time_t ctime;
      int refcount;
@@ -33,7 +33,7 @@
  	/* Map the file into memory. */
  	m->addr = mmap( 0, size_size, PROT_READ, MAP_PRIVATE, fd, 0 );
  	if ( m->addr == (void*) -1 && errno == ENOMEM )
-@@ -240,8 +249,9 @@
+@@ -234,8 +243,9 @@
  	    }
  #endif /* HAVE_MMAP */
  	}
@@ -44,7 +44,7 @@
      /* Put the Map into the hash table. */
      if ( add_hash( m ) < 0 )
  	{
-@@ -259,8 +269,12 @@
+@@ -253,8 +263,12 @@
      /* Update the total byte count. */
      mapped_bytes += m->size;
  
@@ -57,7 +57,26 @@
      }
  
  
-@@ -369,7 +383,9 @@
+@@ -267,14 +281,18 @@
+     if ( sbP != (struct stat*) 0 )
+ 	{
+ 	m = find_hash( sbP->st_ino, sbP->st_dev, sbP->st_size, sbP->st_ctime );
++#ifndef USE_SENDFILE
+ 	if ( m != (Map*) 0 && m->addr != addr )
+ 	    m = (Map*) 0;
++#endif
+ 	}
++#ifndef USE_SENDFILE
+     /* If that didn't work, try a full search. */
+     if ( m == (Map*) 0 )
+ 	for ( m = maps; m != (Map*) 0; m = m->next )
+ 	    if ( m->addr == addr )
+ 		break;
++#endif
+     if ( m == (Map*) 0 )
+ 	syslog( LOG_ERR, "mmc_unmap failed to find entry!" );
+     else if ( m->refcount <= 0 )
+@@ -363,7 +381,9 @@
      m = *mm;
      if ( m->size != 0 )
  	{