shithub: jbig2

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Minor cleanup: remove an unnecessary check before releasing an immediate 
text region after decode and composite, and simply reference to the page 
image itself.


git-svn-id: http://svn.ghostscript.com/jbig2dec/trunk@382 ded80894-8fb9-0310-811b-c03f3676ab4d

--- a/jbig2_text.c

+++ b/jbig2_text.c

@@ -328,7 +328,7 @@

     int offset = 0;

     Jbig2RegionSegmentInfo region_info;

     Jbig2TextRegionParams params;

-    Jbig2Image *image, *page_image;

+    Jbig2Image *image;

     Jbig2SymbolDict **dicts;

     int n_dicts;

     uint16_t flags;

@@ -444,7 +444,6 @@

 	}

     }

-    page_image = ctx->pages[ctx->current_page].image;

     image = jbig2_image_new(ctx, region_info.width, region_info.height);

     code = jbig2_decode_text_region(ctx, segment, &params,

@@ -459,12 +458,12 @@

         segment->result = image;

     } else {

         /* otherwise composite onto the page */

+	Jbig2Image *page_image = ctx->pages[ctx->current_page].image;

         jbig2_error(ctx, JBIG2_SEVERITY_DEBUG, segment->number, 

             "composing %dx%d decoded text region onto page at (%d, %d)",

             region_info.width, region_info.height, region_info.x, region_info.y);

         jbig2_image_compose(ctx, page_image, image, region_info.x, region_info.y, JBIG2_COMPOSE_OR);

-        if (image != page_image)

-            jbig2_image_release(ctx, image);

+        jbig2_image_release(ctx, image);

     }

     /* success */