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Description: Fix libpng 1.5 build
libpng-1.5 hides structure members from public view, this patch
adapts plotutils for this.
.
While Debian does not yet fix libpng 1.5 this will avoid future
FTBFS.
Origin: http://lists.gnu.org/archive/html/bug-plotutils/2011-01/msg00000.html
Forwarded: See origin.
Author: Thomal Klausner <tk@giga.or.at>
--- a/libplot/z_write.c
+++ b/libplot/z_write.c
@@ -164,7 +164,7 @@
}
/* 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 +444,11 @@
#endif
}
+#if (PNG_LIBPNG_VER < 10500)
longjmp (png_ptr->jmpbuf, 1);
+#else
+ png_longjmp (png_ptr, 1);
+#endif
}
static void
@@ -515,7 +519,11 @@
#endif
}
+#if (PNG_LIBPNG_VER < 10500)
longjmp (png_ptr->jmpbuf, 1);
+#else
+ png_longjmp (png_ptr, 1);
+#endif
}
static void
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