mesa: Add missing else in do_row_3D

This fixes erroneous "bad format in do_row()" messages

Signed-off-by: Brian Paul <brianp@vmware.com>

diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c
index d65aecd..11d5a05 100644 (file)
--- a/src/mesa/main/mipmap.c
+++ b/src/mesa/main/mipmap.c
@@ -606,7 +606,7 @@ do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth,
          FILTER_3D(0);
       }
    }
-   if ((datatype == GL_BYTE) && (comps == 4)) {
+   else if ((datatype == GL_BYTE) && (comps == 4)) {
       DECLARE_ROW_POINTERS(GLbyte, 4);
 
       for (i = j = 0, k = k0; i < (GLuint) dstWidth;