Update to xserver 1.8. Tested by many. Ok oga@, todd@.

1 files changed, 18 insertions, 15 deletions

diff --git a/xserver/dix/extension.c b/xserver/dix/extension.c
index 0375339e6..0740bfde2 100644
--- a/xserver/dix/extension.c
+++ b/xserver/dix/extension.c
@@ -50,8 +50,6 @@ SOFTWARE.
 #endif
 
 #include <X11/X.h>
-#define NEED_EVENTS
-#define NEED_REPLIES
 #include <X11/Xproto.h>
 #include "misc.h"
 #include "dixstruct.h"
@@ -72,7 +70,7 @@ int lastEvent = EXTENSION_EVENT_BASE;
 static int lastError = FirstExtensionError;
 static unsigned int NumExtensions = 0;
 
-_X_EXPORT ExtensionEntry *
+ExtensionEntry *
 AddExtension(char *name, int NumEvents, int NumErrors, 
 	     int (*MainProc)(ClientPtr c1), 
 	     int (*SwappedMainProc)(ClientPtr c2), 
@@ -86,14 +84,17 @@ AddExtension(char *name, int NumEvents, int NumErrors,
     if (!MainProc || !SwappedMainProc || !MinorOpcodeProc)
         return((ExtensionEntry *) NULL);
     if ((lastEvent + NumEvents > LAST_EVENT) || 
-	        (unsigned)(lastError + NumErrors > LAST_ERROR))
+	        (unsigned)(lastError + NumErrors > LAST_ERROR)) {
+        LogMessage(X_ERROR, "Not enabling extension %s: maximum number of "
+                   "events or errors exceeded.\n", name);
         return((ExtensionEntry *) NULL);
+    }
 
-    ext = (ExtensionEntry *) xalloc(sizeof(ExtensionEntry));
+    ext = xalloc(sizeof(ExtensionEntry));
     if (!ext)
-	return((ExtensionEntry *) NULL);
+	return(NULL);
     buflen = strlen(name) + 1;
-    ext->name = (char *)xalloc(buflen);
+    ext->name = xalloc(buflen);
     ext->num_aliases = 0;
     ext->aliases = (char **)NULL;
     ext->devPrivates = NULL;
@@ -148,7 +149,7 @@ AddExtension(char *name, int NumEvents, int NumErrors,
     return(ext);
 }
 
-_X_EXPORT Bool AddExtensionAlias(char *alias, ExtensionEntry *ext)
+Bool AddExtensionAlias(char *alias, ExtensionEntry *ext)
 {
     char *name;
     char **aliases;
@@ -162,7 +163,7 @@ _X_EXPORT Bool AddExtensionAlias(char *alias, ExtensionEntry *ext)
 	return FALSE;
     ext->aliases = aliases;
     buflen = strlen(alias) + 1;
-    name = (char *)xalloc(buflen);
+    name = xalloc(buflen);
     if (!name)
 	return FALSE;
     strlcpy(name,  alias, buflen);
@@ -196,7 +197,7 @@ FindExtension(char *extname, int len)
  * CheckExtension returns the extensions[] entry for the requested
  * extension name.  Maybe this could just return a Bool instead?
  */
-_X_EXPORT ExtensionEntry *
+ExtensionEntry *
 CheckExtension(const char *extname)
 {
     int n;
@@ -222,13 +223,13 @@ GetExtensionEntry(int major)
     return extensions[major];
 }
 
-_X_EXPORT unsigned short
+unsigned short
 StandardMinorOpcode(ClientPtr client)
 {
     return ((xReq *)client->requestBuffer)->data;
 }
 
-_X_EXPORT unsigned short
+unsigned short
 MinorOpcodeOfRequest(ClientPtr client)
 {
     unsigned char major;
@@ -273,7 +274,8 @@ ProcQueryExtension(ClientPtr client)
     REQUEST(xQueryExtensionReq);
 
     REQUEST_FIXED_SIZE(xQueryExtensionReq, stuff->nbytes);
-    
+
+    memset(&reply, 0, sizeof(xQueryExtensionReply));
     reply.type = X_Reply;
     reply.length = 0;
     reply.major_opcode = 0;
@@ -307,6 +309,7 @@ ProcListExtensions(ClientPtr client)
 
     REQUEST_SIZE_MATCH(xReq);
 
+    memset(&reply, 0, sizeof(xListExtensionsReply));
     reply.type = X_Reply;
     reply.nExtensions = 0;
     reply.length = 0;
@@ -328,8 +331,8 @@ ProcListExtensions(ClientPtr client)
 	    for (j = extensions[i]->num_aliases; --j >= 0;)
 		total_length += strlen(extensions[i]->aliases[j]) + 1;
 	}
-        reply.length = (total_length + 3) >> 2;
-	buffer = bufptr = (char *)xalloc(total_length);
+        reply.length = bytes_to_int32(total_length);
+	buffer = bufptr = xalloc(total_length);
 	if (!buffer)
 	    return(BadAlloc);
         for (i=0;  i<NumExtensions; i++)