1*4882a593SmuzhiyunFrom 78afd1c5f1ceaed05b78ac42c297d87a493295fd Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: spacewander <spacewanderlzx@gmail.com>
3*4882a593SmuzhiyunDate: Tue, 31 Oct 2017 15:48:30 +0800
4*4882a593SmuzhiyunSubject: [PATCH] Protect declaration of LgdImageCreateFromPng* with GD_PNG
5*4882a593Smuzhiyun feature test macro
6*4882a593Smuzhiyun
7*4882a593SmuzhiyunIf GD_PNG is false, neither LgdImageCreateFromPng nor
8*4882a593SmuzhiyunLgdImageCreateFromPngPtr would be implemented. We should avoid declaring
9*4882a593Smuzhiyunthem too.
10*4882a593Smuzhiyun
11*4882a593SmuzhiyunFetch from: https://github.com/ittner/lua-gd/pull/8
12*4882a593SmuzhiyunSigned-off-by: Francois Perrad <francois.perrad@gadz.org>
13*4882a593Smuzhiyun---
14*4882a593Smuzhiyun luagd.c | 2 ++
15*4882a593Smuzhiyun 1 file changed, 2 insertions(+)
16*4882a593Smuzhiyun
17*4882a593Smuzhiyundiff --git a/luagd.c b/luagd.c
18*4882a593Smuzhiyunindex 9730ff7..98bc03e 100644
19*4882a593Smuzhiyun--- a/luagd.c
20*4882a593Smuzhiyun+++ b/luagd.c
21*4882a593Smuzhiyun@@ -2168,8 +2168,10 @@ static const luaL_Reg LgdFunctions[] =
22*4882a593Smuzhiyun     { "createFromGif",          LgdImageCreateFromGif },
23*4882a593Smuzhiyun     { "createFromGifStr",       LgdImageCreateFromGifPtr },
24*4882a593Smuzhiyun #endif
25*4882a593Smuzhiyun+#ifdef GD_PNG
26*4882a593Smuzhiyun     { "createFromPng",          LgdImageCreateFromPng },
27*4882a593Smuzhiyun     { "createFromPngStr",       LgdImageCreateFromPngPtr },
28*4882a593Smuzhiyun+#endif
29*4882a593Smuzhiyun     { "createFromGd",           LgdImageCreateFromGd },
30*4882a593Smuzhiyun     { "createFromGdStr",        LgdImageCreateFromGdPtr },
31*4882a593Smuzhiyun     { "createFromGd2",          LgdImageCreateFromGd2 },
32*4882a593Smuzhiyun--
33*4882a593Smuzhiyun2.17.1
34*4882a593Smuzhiyun
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