fontconfig mesa xserver xkeyboard-config xkbcomp git update 30 aug 2013

xserver          commit 94d4e29aedc69431fa9b299ca1b67947173d7a24
xkeyboard-config commit fcb91cb1013cbdd87a6f77533f188d5934f24046
xkbcomp          commit 24d18e0a844041ef82441adb16aa18cc4b4814ae
fontconfig       commit 071ce44c35733e54cb477cc75810cbe55025b619
mesa             commit f7217b99f243738f941a5d009c68387dfadcb50a

1 files changed, 30 insertions, 21 deletions

diff --git a/mesalib/src/mesa/main/api_validate.c b/mesalib/src/mesa/main/api_validate.c
index 243bb89d1..002992186 100644
--- a/mesalib/src/mesa/main/api_validate.c
+++ b/mesalib/src/mesa/main/api_validate.c
@@ -402,9 +402,8 @@ _mesa_validate_DrawElements(struct gl_context *ctx,
       return GL_FALSE;
    }
 
-   if (count <= 0) {
-      if (count < 0)
-	 _mesa_error(ctx, GL_INVALID_VALUE, "glDrawElements(count)" );
+   if (count < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glDrawElements(count)" );
       return GL_FALSE;
    }
 
@@ -436,6 +435,9 @@ _mesa_validate_DrawElements(struct gl_context *ctx,
    if (!check_index_bounds(ctx, count, type, indices, basevertex))
       return GL_FALSE;
 
+   if (count == 0)
+      return GL_FALSE;
+
    return GL_TRUE;
 }
 
@@ -456,10 +458,9 @@ _mesa_validate_MultiDrawElements(struct gl_context *ctx,
    FLUSH_CURRENT(ctx, 0);
 
    for (i = 0; i < primcount; i++) {
-      if (count[i] <= 0) {
-         if (count[i] < 0)
-            _mesa_error(ctx, GL_INVALID_VALUE,
-                        "glMultiDrawElements(count)" );
+      if (count[i] < 0) {
+         _mesa_error(ctx, GL_INVALID_VALUE,
+                     "glMultiDrawElements(count)" );
          return GL_FALSE;
       }
    }
@@ -531,9 +532,8 @@ _mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode,
       return GL_FALSE;
    }
 
-   if (count <= 0) {
-      if (count < 0)
-	 _mesa_error(ctx, GL_INVALID_VALUE, "glDrawRangeElements(count)" );
+   if (count < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glDrawRangeElements(count)" );
       return GL_FALSE;
    }
 
@@ -570,6 +570,9 @@ _mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode,
    if (!check_index_bounds(ctx, count, type, indices, basevertex))
       return GL_FALSE;
 
+   if (count == 0)
+      return GL_FALSE;
+
    return GL_TRUE;
 }
 
@@ -587,9 +590,8 @@ _mesa_validate_DrawArrays(struct gl_context *ctx,
       = ctx->TransformFeedback.CurrentObject;
    FLUSH_CURRENT(ctx, 0);
 
-   if (count <= 0) {
-      if (count < 0)
-         _mesa_error(ctx, GL_INVALID_VALUE, "glDrawArrays(count)" );
+   if (count < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glDrawArrays(count)" );
       return GL_FALSE;
    }
 
@@ -628,6 +630,9 @@ _mesa_validate_DrawArrays(struct gl_context *ctx,
       xfb_obj->GlesRemainingPrims -= prim_count;
    }
 
+   if (count == 0)
+      return GL_FALSE;
+
    return GL_TRUE;
 }
 
@@ -640,10 +645,9 @@ _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint fi
       = ctx->TransformFeedback.CurrentObject;
    FLUSH_CURRENT(ctx, 0);
 
-   if (count <= 0) {
-      if (count < 0)
-         _mesa_error(ctx, GL_INVALID_VALUE,
-                     "glDrawArraysInstanced(count=%d)", count);
+   if (count < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE,
+                  "glDrawArraysInstanced(count=%d)", count);
       return GL_FALSE;
    }
 
@@ -696,6 +700,9 @@ _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint fi
       xfb_obj->GlesRemainingPrims -= prim_count;
    }
 
+   if (count == 0)
+      return GL_FALSE;
+
    return GL_TRUE;
 }
 
@@ -721,10 +728,9 @@ _mesa_validate_DrawElementsInstanced(struct gl_context *ctx,
       return GL_FALSE;
    }
 
-   if (count <= 0) {
-      if (count < 0)
-	 _mesa_error(ctx, GL_INVALID_VALUE,
-                     "glDrawElementsInstanced(count=%d)", count);
+   if (count < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE,
+                  "glDrawElementsInstanced(count=%d)", count);
       return GL_FALSE;
    }
 
@@ -761,6 +767,9 @@ _mesa_validate_DrawElementsInstanced(struct gl_context *ctx,
          return GL_FALSE;
    }
 
+   if (count == 0)
+      return GL_FALSE;
+
    if (!check_index_bounds(ctx, count, type, indices, basevertex))
       return GL_FALSE;