fontconfig mesa pixman xkeyboard-config git update 2 Okt 2013

xkeyboard-config commit e5a53229a9914235921911f05b31d6092e844ea1
pixman           commit 7d05a7f4dc825f9c778e534fdabb749199c2e439
fontconfig       commit 0203055520206028eecee5d261887cdc91500e15
mesa             commit 848c0e72f36d0e1e460193a2d30b2f631529156f

4 files changed, 54 insertions, 17 deletions

diff --git a/mesalib/src/mesa/main/ff_fragment_shader.cpp b/mesalib/src/mesa/main/ff_fragment_shader.cpp
index 86317efcd..01edd3ff8 100644
--- a/mesalib/src/mesa/main/ff_fragment_shader.cpp
+++ b/mesalib/src/mesa/main/ff_fragment_shader.cpp
@@ -32,7 +32,6 @@ extern "C" {
 #include "imports.h"
 #include "mtypes.h"
 #include "main/context.h"
-#include "main/uniforms.h"
 #include "main/macros.h"
 #include "main/samplerobj.h"
 #include "program/program.h"
diff --git a/mesalib/src/mesa/main/objectlabel.c b/mesalib/src/mesa/main/objectlabel.c
index 90d9e09f5..e75fe3be2 100644
--- a/mesalib/src/mesa/main/objectlabel.c
+++ b/mesalib/src/mesa/main/objectlabel.c
@@ -86,21 +86,38 @@ set_label(struct gl_context *ctx, char **labelPtr, const char *label,
 
 /**
  * Helper for _mesa_GetObjectLabel() and _mesa_GetObjectPtrLabel().
+ * \param src  the src label (may be null)
+ * \param dst  pointer to dest buffer (may be null)
+ * \param length  returns length of label (may be null)
+ * \param bufsize  size of dst buffer
  */
 static void
-copy_label(char **labelPtr, char *label, int *length, int bufSize)
+copy_label(const GLchar *src, GLchar *dst, GLsizei *length, GLsizei bufSize)
 {
    int labelLen = 0;
 
-   if (*labelPtr)
-      labelLen = strlen(*labelPtr);
+   /* From http://www.opengl.org/registry/specs/KHR/debug.txt:
+    * "If <length> is NULL, no length is returned. The maximum number of
+    * characters that may be written into <label>, including the null
+    * terminator, is specified by <bufSize>. If no debug label was specified
+    * for the object then <label> will contain a null-terminated empty string,
+    * and zero will be returned in <length>. If <label> is NULL and <length>
+    * is non-NULL then no string will be returned and the length of the label
+    * will be returned in <length>."
+    */
 
-   if (label) {
-      if (bufSize <= labelLen)
-         labelLen =  bufSize-1;
+   if (src)
+      labelLen = strlen(src);
+
+   if (dst) {
+      if (src) {
+         if (bufSize <= labelLen)
+            labelLen = bufSize - 1;
 
-      memcpy(label, *labelPtr, labelLen);
-      label[labelLen] = '\0';
+         memcpy(dst, src, labelLen);
+      }
+
+      dst[labelLen] = '\0';
    }
 
    if (length)
@@ -207,7 +224,7 @@ get_label_pointer(struct gl_context *ctx, GLenum identifier, GLuint name,
    }
 
    if (NULL == labelPtr) {
-      _mesa_error(ctx, GL_INVALID_VALUE, "glObjectLabel(name = %u)", name);
+      _mesa_error(ctx, GL_INVALID_VALUE, "%s(name = %u)", caller, name);
    }
 
    return labelPtr;
@@ -239,11 +256,17 @@ _mesa_GetObjectLabel(GLenum identifier, GLuint name, GLsizei bufSize,
    GET_CURRENT_CONTEXT(ctx);
    char **labelPtr;
 
+   if (bufSize < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glGetObjectLabel(bufSize = %d)",
+                  bufSize);
+      return;
+   }
+
    labelPtr = get_label_pointer(ctx, identifier, name, "glGetObjectLabel");
    if (!labelPtr)
       return;
 
-   copy_label(labelPtr, label, length, bufSize);
+   copy_label(*labelPtr, label, length, bufSize);
 }
 
 void GLAPIENTRY
@@ -271,6 +294,12 @@ _mesa_GetObjectPtrLabel(const void *ptr, GLsizei bufSize, GLsizei *length,
    char **labelPtr;
    struct gl_sync_object *const syncObj = (struct gl_sync_object *) ptr;
 
+   if (bufSize < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glGetObjectPtrLabel(bufSize = %d)",
+                  bufSize);
+      return;
+   }
+
    if (!_mesa_validate_sync(ctx, syncObj)) {
       _mesa_error(ctx, GL_INVALID_VALUE, "glGetObjectPtrLabel (not a valid sync object)");
       return;
@@ -278,5 +307,5 @@ _mesa_GetObjectPtrLabel(const void *ptr, GLsizei bufSize, GLsizei *length,
 
    labelPtr = &syncObj->Label;
 
-   copy_label(labelPtr, label, length, bufSize);
+   copy_label(*labelPtr, label, length, bufSize);
 }
diff --git a/mesalib/src/mesa/main/syncobj.c b/mesalib/src/mesa/main/syncobj.c
index 987d4f57c..ad21f3b67 100644
--- a/mesalib/src/mesa/main/syncobj.c
+++ b/mesalib/src/mesa/main/syncobj.c
@@ -161,8 +161,16 @@ _mesa_free_sync_data(struct gl_context *ctx)
 }
 
 
-int
-_mesa_validate_sync(struct gl_context *ctx, struct gl_sync_object *syncObj)
+/**
+ * Check if the given sync object is:
+ *  - non-null
+ *  - not in sync objects hash table
+ *  - type is GL_SYNC_FENCE
+ *  - not marked as deleted
+ */
+bool
+_mesa_validate_sync(struct gl_context *ctx,
+                    const struct gl_sync_object *syncObj)
 {
    return (syncObj != NULL)
       && _mesa_set_search(ctx->Shared->SyncObjects,
@@ -410,7 +418,7 @@ _mesa_GetSynciv(GLsync sync, GLenum pname, GLsizei bufSize, GLsizei *length,
       return;
    }
 
-   if (size > 0) {
+   if (size > 0 && bufSize > 0) {
       const GLsizei copy_count = MIN2(size, bufSize);
 
       memcpy(values, v, sizeof(GLint) * copy_count);
diff --git a/mesalib/src/mesa/main/syncobj.h b/mesalib/src/mesa/main/syncobj.h
index 025a9b132..5d510e873 100644
--- a/mesalib/src/mesa/main/syncobj.h
+++ b/mesalib/src/mesa/main/syncobj.h
@@ -53,8 +53,9 @@ _mesa_ref_sync_object(struct gl_context *ctx, struct gl_sync_object *syncObj);
 extern void
 _mesa_unref_sync_object(struct gl_context *ctx, struct gl_sync_object *syncObj);
 
-extern int
-_mesa_validate_sync(struct gl_context *ctx, struct gl_sync_object *syncObj);
+extern bool
+_mesa_validate_sync(struct gl_context *ctx,
+                    const struct gl_sync_object *syncObj);
 
 extern GLboolean GLAPIENTRY
 _mesa_IsSync(GLsync sync);