Contents of /trunk/ghostscript-gpl/patches/ghostscript-gpl-8.71-jbig2-image-refcount.patch.patch
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Revision 1374 -
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Wed Jun 29 12:17:32 2011 UTC (12 years, 10 months ago) by niro
File size: 917 byte(s)
Wed Jun 29 12:17:32 2011 UTC (12 years, 10 months ago) by niro
File size: 917 byte(s)
added fedora patches
| 1 | diff -up ghostscript-8.71/jbig2dec/jbig2_image.c.jbig2-image-refcount ghostscript-8.71/jbig2dec/jbig2_image.c |
| 2 | --- ghostscript-8.71/jbig2dec/jbig2_image.c.jbig2-image-refcount 2010-08-05 14:55:56.417043303 +0100 |
| 3 | +++ ghostscript-8.71/jbig2dec/jbig2_image.c 2010-08-05 14:56:46.796169065 +0100 |
| 4 | @@ -60,15 +60,18 @@ Jbig2Image* jbig2_image_new(Jbig2Ctx *ct |
| 5 | /* clone an image pointer by bumping its reference count */ |
| 6 | Jbig2Image* jbig2_image_clone(Jbig2Ctx *ctx, Jbig2Image *image) |
| 7 | { |
| 8 | - image->refcount++; |
| 9 | + if (image) |
| 10 | + image->refcount++; |
| 11 | return image; |
| 12 | } |
| 13 | |
| 14 | /* release an image pointer, freeing it it appropriate */ |
| 15 | void jbig2_image_release(Jbig2Ctx *ctx, Jbig2Image *image) |
| 16 | { |
| 17 | - image->refcount--; |
| 18 | - if (!image->refcount) jbig2_image_free(ctx, image); |
| 19 | + if (image) { |
| 20 | + image->refcount--; |
| 21 | + if (!image->refcount) jbig2_image_free(ctx, image); |
| 22 | + } |
| 23 | } |
| 24 | |
| 25 | /* free a Jbig2Image structure and its associated memory */ |