# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2017-05-02 12:45:10
# Node ID 25b37900d6e0592bf5aa8ec9099beb61c186e514
# Parent  0e8b0b9a7acc8b0de7b73172489f86947c3cdf71

cffi: remove superfluous "if True" blocks

diff --git a/mercurial/cffi/bdiff.py b/mercurial/cffi/bdiff.py
--- a/mercurial/cffi/bdiff.py
+++ b/mercurial/cffi/bdiff.py
@@ -15,64 +15,62 @@ from . import _bdiff
 ffi = _bdiff.ffi
 lib = _bdiff.lib
 
-if True:
-    if True:
-        def blocks(sa, sb):
-            a = ffi.new("struct bdiff_line**")
-            b = ffi.new("struct bdiff_line**")
-            ac = ffi.new("char[]", str(sa))
-            bc = ffi.new("char[]", str(sb))
-            l = ffi.new("struct bdiff_hunk*")
-            try:
-                an = lib.bdiff_splitlines(ac, len(sa), a)
-                bn = lib.bdiff_splitlines(bc, len(sb), b)
-                if not a[0] or not b[0]:
-                    raise MemoryError
-                count = lib.bdiff_diff(a[0], an, b[0], bn, l)
-                if count < 0:
-                    raise MemoryError
-                rl = [None] * count
-                h = l.next
-                i = 0
-                while h:
-                    rl[i] = (h.a1, h.a2, h.b1, h.b2)
-                    h = h.next
-                    i += 1
-            finally:
-                lib.free(a[0])
-                lib.free(b[0])
-                lib.bdiff_freehunks(l.next)
-            return rl
+def blocks(sa, sb):
+    a = ffi.new("struct bdiff_line**")
+    b = ffi.new("struct bdiff_line**")
+    ac = ffi.new("char[]", str(sa))
+    bc = ffi.new("char[]", str(sb))
+    l = ffi.new("struct bdiff_hunk*")
+    try:
+        an = lib.bdiff_splitlines(ac, len(sa), a)
+        bn = lib.bdiff_splitlines(bc, len(sb), b)
+        if not a[0] or not b[0]:
+            raise MemoryError
+        count = lib.bdiff_diff(a[0], an, b[0], bn, l)
+        if count < 0:
+            raise MemoryError
+        rl = [None] * count
+        h = l.next
+        i = 0
+        while h:
+            rl[i] = (h.a1, h.a2, h.b1, h.b2)
+            h = h.next
+            i += 1
+    finally:
+        lib.free(a[0])
+        lib.free(b[0])
+        lib.bdiff_freehunks(l.next)
+    return rl
 
-        def bdiff(sa, sb):
-            a = ffi.new("struct bdiff_line**")
-            b = ffi.new("struct bdiff_line**")
-            ac = ffi.new("char[]", str(sa))
-            bc = ffi.new("char[]", str(sb))
-            l = ffi.new("struct bdiff_hunk*")
-            try:
-                an = lib.bdiff_splitlines(ac, len(sa), a)
-                bn = lib.bdiff_splitlines(bc, len(sb), b)
-                if not a[0] or not b[0]:
-                    raise MemoryError
-                count = lib.bdiff_diff(a[0], an, b[0], bn, l)
-                if count < 0:
-                    raise MemoryError
-                rl = []
-                h = l.next
-                la = lb = 0
-                while h:
-                    if h.a1 != la or h.b1 != lb:
-                        lgt = (b[0] + h.b1).l - (b[0] + lb).l
-                        rl.append(struct.pack(">lll", (a[0] + la).l - a[0].l,
-                            (a[0] + h.a1).l - a[0].l, lgt))
-                        rl.append(str(ffi.buffer((b[0] + lb).l, lgt)))
-                    la = h.a2
-                    lb = h.b2
-                    h = h.next
+def bdiff(sa, sb):
+    a = ffi.new("struct bdiff_line**")
+    b = ffi.new("struct bdiff_line**")
+    ac = ffi.new("char[]", str(sa))
+    bc = ffi.new("char[]", str(sb))
+    l = ffi.new("struct bdiff_hunk*")
+    try:
+        an = lib.bdiff_splitlines(ac, len(sa), a)
+        bn = lib.bdiff_splitlines(bc, len(sb), b)
+        if not a[0] or not b[0]:
+            raise MemoryError
+        count = lib.bdiff_diff(a[0], an, b[0], bn, l)
+        if count < 0:
+            raise MemoryError
+        rl = []
+        h = l.next
+        la = lb = 0
+        while h:
+            if h.a1 != la or h.b1 != lb:
+                lgt = (b[0] + h.b1).l - (b[0] + lb).l
+                rl.append(struct.pack(">lll", (a[0] + la).l - a[0].l,
+                                      (a[0] + h.a1).l - a[0].l, lgt))
+                rl.append(str(ffi.buffer((b[0] + lb).l, lgt)))
+            la = h.a2
+            lb = h.b2
+            h = h.next
 
-            finally:
-                lib.free(a[0])
-                lib.free(b[0])
-                lib.bdiff_freehunks(l.next)
-            return "".join(rl)
+    finally:
+        lib.free(a[0])
+        lib.free(b[0])
+        lib.bdiff_freehunks(l.next)
+    return "".join(rl)
diff --git a/mercurial/cffi/mpatch.py b/mercurial/cffi/mpatch.py
--- a/mercurial/cffi/mpatch.py
+++ b/mercurial/cffi/mpatch.py
@@ -14,37 +14,35 @@ from . import _mpatch
 ffi = _mpatch.ffi
 lib = _mpatch.lib
 
-if True:
-    if True:
-        @ffi.def_extern()
-        def cffi_get_next_item(arg, pos):
-            all, bins = ffi.from_handle(arg)
-            container = ffi.new("struct mpatch_flist*[1]")
-            to_pass = ffi.new("char[]", str(bins[pos]))
-            all.append(to_pass)
-            r = lib.mpatch_decode(to_pass, len(to_pass) - 1, container)
-            if r < 0:
-                return ffi.NULL
-            return container[0]
+@ffi.def_extern()
+def cffi_get_next_item(arg, pos):
+    all, bins = ffi.from_handle(arg)
+    container = ffi.new("struct mpatch_flist*[1]")
+    to_pass = ffi.new("char[]", str(bins[pos]))
+    all.append(to_pass)
+    r = lib.mpatch_decode(to_pass, len(to_pass) - 1, container)
+    if r < 0:
+        return ffi.NULL
+    return container[0]
 
-        def patches(text, bins):
-            lgt = len(bins)
-            all = []
-            if not lgt:
-                return text
-            arg = (all, bins)
-            patch = lib.mpatch_fold(ffi.new_handle(arg),
-                                    lib.cffi_get_next_item, 0, lgt)
-            if not patch:
-                raise mpatchError("cannot decode chunk")
-            outlen = lib.mpatch_calcsize(len(text), patch)
-            if outlen < 0:
-                lib.mpatch_lfree(patch)
-                raise mpatchError("inconsistency detected")
-            buf = ffi.new("char[]", outlen)
-            if lib.mpatch_apply(buf, text, len(text), patch) < 0:
-                lib.mpatch_lfree(patch)
-                raise mpatchError("error applying patches")
-            res = ffi.buffer(buf, outlen)[:]
-            lib.mpatch_lfree(patch)
-            return res
+def patches(text, bins):
+    lgt = len(bins)
+    all = []
+    if not lgt:
+        return text
+    arg = (all, bins)
+    patch = lib.mpatch_fold(ffi.new_handle(arg),
+                            lib.cffi_get_next_item, 0, lgt)
+    if not patch:
+        raise mpatchError("cannot decode chunk")
+    outlen = lib.mpatch_calcsize(len(text), patch)
+    if outlen < 0:
+        lib.mpatch_lfree(patch)
+        raise mpatchError("inconsistency detected")
+    buf = ffi.new("char[]", outlen)
+    if lib.mpatch_apply(buf, text, len(text), patch) < 0:
+        lib.mpatch_lfree(patch)
+        raise mpatchError("error applying patches")
+    res = ffi.buffer(buf, outlen)[:]
+    lib.mpatch_lfree(patch)
+    return res