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-rw-r--r--Build/source/libs/zziplib/zziplib-0.13.62-PATCHES/ChangeLog4
-rw-r--r--Build/source/libs/zziplib/zziplib-0.13.62-PATCHES/patch-03-w64-ptr27
2 files changed, 31 insertions, 0 deletions
diff --git a/Build/source/libs/zziplib/zziplib-0.13.62-PATCHES/ChangeLog b/Build/source/libs/zziplib/zziplib-0.13.62-PATCHES/ChangeLog
index 72ad27ac1a0..934f50c32e6 100644
--- a/Build/source/libs/zziplib/zziplib-0.13.62-PATCHES/ChangeLog
+++ b/Build/source/libs/zziplib/zziplib-0.13.62-PATCHES/ChangeLog
@@ -1,3 +1,7 @@
+2014-07-15 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * patch-03-w64-ptr: Avoid WIN64 warning due to different size.
+
2014-07-14 Peter Breitenlohner <peb@mppmu.mpg.de>
* patch-02-bugfix (new): Fix mmap for WIN32/WIN64, from Akira.
diff --git a/Build/source/libs/zziplib/zziplib-0.13.62-PATCHES/patch-03-w64-ptr b/Build/source/libs/zziplib/zziplib-0.13.62-PATCHES/patch-03-w64-ptr
new file mode 100644
index 00000000000..f11ec7e4819
--- /dev/null
+++ b/Build/source/libs/zziplib/zziplib-0.13.62-PATCHES/patch-03-w64-ptr
@@ -0,0 +1,27 @@
+diff -ur zziplib-0.13.62.orig/zzip/zip.c zziplib-0.13.62/zzip/zip.c
+--- zziplib-0.13.62.orig/zzip/zip.c 2010-12-29 17:22:29.000000000 +0100
++++ zziplib-0.13.62/zzip/zip.c 2014-07-14 17:05:48.000000000 +0200
+@@ -374,15 +374,19 @@
+ * making pointer alignments to values that can be handled as structures
+ * is tricky. We assume here that an align(4) is sufficient even for
+ * 64 bit machines. Note that binary operations are not usually allowed
+- * to pointer types but we do need only the lower bits in this implementation,
+- * so we can just cast the value to a long value.
++ * to pointer types but we can cast the value to a suitably sized integer.
+ */
+ _zzip_inline static char *
+ __zzip_aligned4(char *p)
+ {
+ #define aligned4 __zzip_aligned4
+- p += ((long) p) & 1; /* warnings about truncation of a "pointer" */
+- p += ((long) p) & 2; /* to a "long int" may be safely ignored :) */
++#ifdef _WIN64
++ p += ((__int64) p) & 1;
++ p += ((__int64) p) & 2;
++#else
++ p += ((long) p) & 1;
++ p += ((long) p) & 2;
++#endif
+ return p;
+ }
+