From ac5743244bd889c7596f53f0513cf645a682dcaa Mon Sep 17 00:00:00 2001
From: Igor Gnatenko <ignatenko@src.gnome.org>
Date: Sun, 24 Jun 2018 18:03:34 +0200
Subject: [PATCH] fix casting in filter_related()

Fixes: https://gitlab.gnome.org/GNOME/librsvg/issues/302
Signed-off-by: Igor Gnatenko <ignatenko@src.gnome.org>
---
 rsvg_internals/src/drawing_ctx.rs | 2 +-
 rsvg_internals/src/filters/ffi.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/rsvg_internals/src/drawing_ctx.rs b/rsvg_internals/src/drawing_ctx.rs
index f7d8c60eb..f3f4f02fa 100644
--- a/rsvg_internals/src/drawing_ctx.rs
+++ b/rsvg_internals/src/drawing_ctx.rs
@@ -333,7 +333,7 @@ impl<'a> DrawingCtx {
                                             node,
                                             &output,
                                             self,
-                                            "2103".as_ptr() as *const i8,
+                                            "2103".as_ptr() as *const libc::c_char,
                                         ))
                                     } else {
                                         None
diff --git a/rsvg_internals/src/filters/ffi.rs b/rsvg_internals/src/filters/ffi.rs
index 8a4e04d73..3a333cbd0 100644
--- a/rsvg_internals/src/filters/ffi.rs
+++ b/rsvg_internals/src/filters/ffi.rs
@@ -91,7 +91,7 @@ pub fn filter_render(
     let mut channelmap_arr = [0; 4];
     unsafe {
         for i in 0..4 {
-            channelmap_arr[i] = i32::from(*channelmap.offset(i as isize) - '0' as i8);
+            channelmap_arr[i] = i32::from(*channelmap.offset(i as isize) - '0' as c_char);
         }
     }
 
-- 
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