Attachment 834836 Details for Bug 1036428 – gs-bisected.patch

[patch] gs-bisected.patch

gs-bisected.patch (text/plain), 1.30 KB, created by Tim Waugh on 2013-12-10 15:25:13 UTC

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Creator: Tim Waugh

Created: 2013-12-10 15:25:13 UTC

Size: 1.30 KB

patch

obsolete

>commit 142b12b12b56aba0d4ec7372c0260c39d2d58d28
>Author: Michael Vrhel <michael.vrhel@artifex.com>
>Date:   Wed Sep 18 13:56:35 2013 -0700
>
>    Additional error checking fixes from fuzzing files
>    
>    Fixes Bug 694154
>
>diff --git a/gs/base/gsicc.c b/gs/base/gsicc.c
>index a20f533..12c8be7 100644
>--- a/gs/base/gsicc.c
>+++ b/gs/base/gsicc.c
>@@ -377,6 +377,8 @@ gx_remap_ICC(const gs_client_color * pcc, const gs_color_space * pcs,
>     cmm_dev_profile_t *dev_profile;
> 
>     code = dev_proc(dev, get_profile)(dev, &dev_profile);
>+    if (dev_profile == NULL)
>+        return gs_throw(gs_error_Fatal, "Attempting to do ICC remap with no profile");
>     num_des_comps = gsicc_get_device_profile_comps(dev_profile);
>     rendering_params.black_point_comp = pis->blackptcomp;
>     rendering_params.graphics_type_tag = dev->graphics_type_tag;
>diff --git a/gs/base/gsstate.c b/gs/base/gsstate.c
>index a0419ff..bf33e5a 100644
>--- a/gs/base/gsstate.c
>+++ b/gs/base/gsstate.c
>@@ -708,7 +708,7 @@ gs_setoverprint(gs_state * pgs, bool ovp)
>         } else {
>             dev_proc(dev, get_profile)(dev,  &profile_struct);
>         }
>-        if (profile_struct->sim_overprint == false) return;
>+        if (profile_struct != NULL && profile_struct->sim_overprint == false) return;
>     }
>     pgs->overprint = ovp;
>     if (prior_ovp != ovp)

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Attachments on bug 1036428: 831332 | 833114 | 834836