mesa: Return after ScissorArrayv or ScissorIndexed detect a parameter error

Fixes piglit arb_viewport_array-scissor-ignore.

Signed-off-by: Courtney Goeltzenleuchter <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Jon Ashburn <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/mesa/main/scissor.c b/src/mesa/main/scissor.c
index 14c8e8a6cad..83f39e2a0f9 100644
--- a/src/mesa/main/scissor.c
+++ b/src/mesa/main/scissor.c
@@ -145,6 +145,7 @@ _mesa_ScissorArrayv(GLuint first, GLsizei count, const GLint *v)
          _mesa_error(ctx, GL_INVALID_VALUE,
                      "glScissorArrayv: index (%d) width or height < 0 (%d, %d)",
                      i, p[i].Width, p[i].Height);
+         return;
       }
    }
 
@@ -187,6 +188,7 @@ ScissorIndexed(GLuint index, GLint left, GLint bottom,
       _mesa_error(ctx, GL_INVALID_VALUE,
                   "%s: index (%d) width or height < 0 (%d, %d)",
                   function, index, width, height);
+      return;
    }
 
    set_scissor_no_notify(ctx, index, left, bottom, width, height);