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-rw-r--r--gnu/packages/patches/plotutils-libpng-jmpbuf.patch23
-rw-r--r--gnu/packages/plotutils.scm8
2 files changed, 29 insertions, 2 deletions
diff --git a/gnu/packages/patches/plotutils-libpng-jmpbuf.patch b/gnu/packages/patches/plotutils-libpng-jmpbuf.patch
new file mode 100644
index 0000000000..07ef60996c
--- /dev/null
+++ b/gnu/packages/patches/plotutils-libpng-jmpbuf.patch
@@ -0,0 +1,23 @@
+Use the `png_jmpbuf' accessor, as recommended since libpng 1.4.0:
+http://www.libpng.org/pub/png/src/libpng-1.2.x-to-1.4.x-summary.txt .
+
+--- plotutils-2.6/libplot/z_write.c	2013-07-12 17:19:12.000000000 +0200
++++ plotutils-2.6/libplot/z_write.c	2013-07-12 17:19:07.000000000 +0200
+@@ -164,7 +164,7 @@ _pl_z_maybe_output_image (S___(Plotter *
+     }
+ 
+   /* cleanup after libpng errors (error handler does a longjmp) */
+-  if (setjmp (png_ptr->jmpbuf))
++  if (setjmp (png_jmpbuf (png_ptr)))
+     {
+       png_destroy_write_struct (&png_ptr, (png_info **)NULL);
+       return -1;
+@@ -444,7 +444,7 @@ _our_error_fn_stdio (png_struct *png_ptr
+ #endif
+     }
+ 
+-  longjmp (png_ptr->jmpbuf, 1);
++  longjmp (png_jmpbuf (png_ptr), 1);
+ }
+ 
+ static void 
diff --git a/gnu/packages/plotutils.scm b/gnu/packages/plotutils.scm
index 3080d74c4c..a3c43d79ba 100644
--- a/gnu/packages/plotutils.scm
+++ b/gnu/packages/plotutils.scm
@@ -22,7 +22,8 @@
   #:use-module (guix download)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages xorg)
-  #:use-module (gnu packages libpng))
+  #:use-module (gnu packages libpng)
+  #:use-module (gnu packages))
 
 (define-public plotutils
   (package
@@ -36,10 +37,13 @@
               (base32
                "1arkyizn5wbgvbh53aziv3s6lmd3wm9lqzkhxb3hijlp1y124hjg"))))
     (build-system gnu-build-system)
+    (arguments '(#:patches (list (assoc-ref %build-inputs "patch/jmpbuf"))))
     (inputs `(("libpng" ,libpng)
               ("libx11" ,libx11)
               ("libxt" ,libxt)
-              ("libxaw" ,libxaw)))
+              ("libxaw" ,libxaw)
+              ("patch/jmpbuf"
+               ,(search-patch "plotutils-libpng-jmpbuf.patch"))))
     (home-page
      "http://www.gnu.org/software/plotutils/")
     (synopsis "Plotting utilities and library")