summaryrefslogtreecommitdiff
path: root/gnu/packages/patches/texlive-bin-luatex-poppler-compat.patch
blob: 024ff416afe86d515c24e89a3b4b0e79c489799f (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
Fix LuaTeX compatibility with Poppler 0.75.

Upstream LuaTeX have moved from Poppler to "pplib" and thus upstream
fixes are unavailable.  This is based on Archs patch, with minor
tweaks to comply with texlive-bin-CVE-2018-17407.patch.
https://git.archlinux.org/svntogit/packages.git/tree/trunk?h=packages/texlive-bin&id=418dd6f008c3d41a461353fdb60f2d73d87c58ed

diff --git a/texk/web2c/luatexdir/image/pdftoepdf.w b/texk/web2c/luatexdir/image/pdftoepdf.w
--- a/texk/web2c/luatexdir/image/pdftoepdf.w
+++ b/texk/web2c/luatexdir/image/pdftoepdf.w
@@ -363,7 +363,7 @@ void copyReal(PDF pdf, double d)
 
 static void copyString(PDF pdf, GooString * string)
 {
-    char *p;
+    const char *p;
     unsigned char c;
     size_t i, l;
     p = string->getCString();
@@ -393,7 +393,7 @@ static void copyString(PDF pdf, GooString * string)
     pdf->cave = true;
 }
 
-static void copyName(PDF pdf, char *s)
+static void copyName(PDF pdf, const char *s)
 {
     pdf_out(pdf, '/');
     for (; *s != 0; s++) {
@@ -412,7 +412,7 @@ static void copyArray(PDF pdf, PdfDocument * pdf_doc, Array * array)
     Object obj1;
     pdf_begin_array(pdf);
     for (i = 0, l = array->getLength(); i < l; ++i) {
-        obj1 = array->getNF(i);
+        obj1 = array->getNF(i).copy();
         copyObject(pdf, pdf_doc, &obj1);
     }
     pdf_end_array(pdf);
@@ -425,7 +425,7 @@ static void copyDict(PDF pdf, PdfDocument * pdf_doc, Dict * dict)
     pdf_begin_dict(pdf);
     for (i = 0, l = dict->getLength(); i < l; ++i) {
         copyName(pdf, dict->getKey(i));
-        obj1 = dict->getValNF(i);
+        obj1 = dict->getValNF(i).copy();
         copyObject(pdf, pdf_doc, &obj1);
     }
     pdf_end_dict(pdf);
@@ -475,7 +475,7 @@ static void copyObject(PDF pdf, PdfDocument * pdf_doc, Object * obj)
         copyString(pdf, (GooString *)obj->getString());
         break;
     case objName:
-        copyName(pdf, (char *)obj->getName());
+        copyName(pdf, obj->getName());
         break;
     case objNull:
         pdf_add_null(pdf);
@@ -531,22 +531,22 @@ static PDFRectangle *get_pagebox(Page * page, int pagebox_spec)
 {
     switch (pagebox_spec) {
         case PDF_BOX_SPEC_MEDIA:
-            return page->getMediaBox();
+            return (PDFRectangle *) page->getMediaBox();
             break;
         case PDF_BOX_SPEC_CROP:
-            return page->getCropBox();
+            return (PDFRectangle *) page->getCropBox();
             break;
         case PDF_BOX_SPEC_BLEED:
-            return page->getBleedBox();
+            return (PDFRectangle *) page->getBleedBox();
             break;
         case PDF_BOX_SPEC_TRIM:
-            return page->getTrimBox();
+            return (PDFRectangle *) page->getTrimBox();
             break;
         case PDF_BOX_SPEC_ART:
-            return page->getArtBox();
+            return (PDFRectangle *) page->getArtBox();
             break;
         default:
-            return page->getMediaBox();
+            return (PDFRectangle *) page->getMediaBox();
             break;
     }
 }
@@ -788,12 +788,12 @@ void write_epdf(PDF pdf, image_dict * idict, int suppress_optional_info)
         Now all relevant parts of the Page dictionary are copied. Metadata validity
         check is needed(as a stream it must be indirect).
     */
-    obj1 = pageDict->lookupNF("Metadata");
+    obj1 = pageDict->lookupNF("Metadata").copy();
     if (!obj1.isNull() && !obj1.isRef())
         formatted_warning("pdf inclusion","/Metadata must be indirect object");
     /* copy selected items in Page dictionary */
     for (i = 0; pagedictkeys[i] != NULL; i++) {
-        obj1 = pageDict->lookupNF(pagedictkeys[i]);
+        obj1 = pageDict->lookupNF(pagedictkeys[i]).copy();
         if (!obj1.isNull()) {
             pdf_add_name(pdf, pagedictkeys[i]);
             /* preserves indirection */
@@ -806,13 +806,13 @@ void write_epdf(PDF pdf, image_dict * idict, int suppress_optional_info)
         PDF file, climbing up the tree until the Resources are found.
         (This fixes a problem with Scribus 1.3.3.14.)
     */
-    obj1 = pageDict->lookupNF("Resources");
+    obj1 = pageDict->lookupNF("Resources").copy();
     if (obj1.isNull()) {
         op1 = &pagesobj1;
         op2 = &pagesobj2;
         *op1 = pageDict->lookup("Parent");
         while (op1->isDict()) {
-            obj1 = op1->dictLookupNF("Resources");
+            obj1 = op1->dictLookupNF("Resources").copy();
             if (!obj1.isNull()) {
                 pdf_add_name(pdf, "Resources");
                 copyObject(pdf, pdf_doc, &obj1);
diff --git a/texk/web2c/luatexdir/lua/lepdflib.cc b/texk/web2c/luatexdir/lua/lepdflib.cc
--- a/texk/web2c/luatexdir/lua/lepdflib.cc
+++ b/texk/web2c/luatexdir/lua/lepdflib.cc
@@ -240,7 +240,7 @@ static int l_new_Attribute(lua_State * L)
        if (uobj->pd != NULL && uobj->pd->pc != uobj->pc)
           pdfdoc_changed_error(L);
        uout = new_Attribute_userdata(L);
-       uout->d = new Attribute(n, nlen, (Object *)uobj->d);
+       uout->d = new Attribute((GooString)n, (Object *)uobj->d);
        uout->atype = ALLOC_LEPDF;
        uout->pc = uobj->pc;
        uout->pd = uobj->pd;
@@ -496,7 +496,7 @@ static int l_new_Object(lua_State * L)
 	double numA = lua_tonumber(L,1);
 	double genA = lua_tonumber(L,2);
 	if ( ((numA)==(int)(numA)) && ((genA)==(int)(genA)) ){
-	  uout->d = new Object((int)(numA), (int)(genA));
+	  uout->d = new Object({(int)(numA), (int)(genA)});
 	  uout->atype = ALLOC_LEPDF;
 	  uout->pc = 0;
 	  uout->pd = NULL;
@@ -596,7 +596,7 @@ static int m_##in##_##function(lua_State * L)                  \
     uin = (udstruct *) luaL_checkudata(L, 1, M_##in);          \
     if (uin->pd != NULL && uin->pd->pc != uin->pc)             \
         pdfdoc_changed_error(L);                               \
-    o = ((in *) uin->d)->function();                           \
+    o = (out *) ((in *) uin->d)->function();                           \
     if (o != NULL) {                                           \
         uout = new_##out##_userdata(L);                        \
         uout->d = o;                                           \
@@ -889,7 +889,7 @@ static int m_Array_getNF(lua_State * L)
     if (i > 0 && i <= len) {
         uout = new_Object_userdata(L);
         uout->d = new Object();
-        *((Object *) uout->d) = ((Array *) uin->d)->getNF(i - 1);
+        *((Object *) uout->d) = ((Array *) uin->d)->getNF(i - 1).copy();
         uout->atype = ALLOC_LEPDF;
         uout->pc = uin->pc;
         uout->pd = uin->pd;
@@ -1125,12 +1125,12 @@ m_poppler_get_INT(Dict, getLength);
 
 static int m_Dict_add(lua_State * L)
 {
-    char *s;
+    const char *s;
     udstruct *uin, *uobj;
     uin = (udstruct *) luaL_checkudata(L, 1, M_Dict);
     if (uin->pd != NULL && uin->pd->pc != uin->pc)
         pdfdoc_changed_error(L);
-    s = copyString(luaL_checkstring(L, 2));
+    s = luaL_checkstring(L, 2);
     uobj = (udstruct *) luaL_checkudata(L, 3, M_Object);
     ((Dict *) uin->d)->add(s, std::move(*((Object *) uobj->d)));
     return 0;
@@ -1190,7 +1190,7 @@ static int m_Dict_lookupNF(lua_State * L)
     s = luaL_checkstring(L, 2);
     uout = new_Object_userdata(L);
     uout->d = new Object();
-    *((Object *) uout->d) = ((Dict *) uin->d)->lookupNF(s);
+    *((Object *) uout->d) = ((Dict *) uin->d)->lookupNF(s).copy();
     uout->atype = ALLOC_LEPDF;
     uout->pc = uin->pc;
     uout->pd = uin->pd;
@@ -1263,7 +1263,7 @@ static int m_Dict_getValNF(lua_State * L)
     if (i > 0 && i <= len) {
         uout = new_Object_userdata(L);
         uout->d = new Object();
-        *((Object *) uout->d) = ((Dict *) uin->d)->getValNF(i - 1);
+        *((Object *) uout->d) = ((Dict *) uin->d)->getValNF(i - 1).copy();
         uout->atype = ALLOC_LEPDF;
         uout->pc = uin->pc;
         uout->pd = uin->pd;
@@ -1653,7 +1653,7 @@ static int m_Object_initRef(lua_State * L)
         pdfdoc_changed_error(L);
     num = luaL_checkint(L, 2);
     gen = luaL_checkint(L, 3);
-    *((Object *) uin->d) = Object(num, gen);
+    *((Object *) uin->d) = Object({num, gen});
     return 0;
 }
 
@@ -2011,7 +2011,7 @@ static int m_Object_arrayGetNF(lua_State * L)
         if (i > 0 && i <= len) {
             uout = new_Object_userdata(L);
             uout->d = new Object();
-            *((Object *) uout->d) = ((Object *) uin->d)->arrayGetNF(i - 1);
+            *((Object *) uout->d) = ((Object *) uin->d)->arrayGetNF(i - 1).copy();
             uout->atype = ALLOC_LEPDF;
             uout->pc = uin->pc;
             uout->pd = uin->pd;
@@ -2051,7 +2051,7 @@ static int m_Object_dictAdd(lua_State * L)
         pdfdoc_changed_error(L);
     if (!((Object *) uin->d)->isDict())
         luaL_error(L, "Object is not a Dict");
-    ((Object *) uin->d)->dictAdd(copyString(s), std::move(*((Object *) uobj->d)));
+    ((Object *) uin->d)->dictAdd(s, std::move(*((Object *) uobj->d)));
     return 0;
 }
 
@@ -2104,7 +2104,7 @@ static int m_Object_dictLookupNF(lua_State * L)
     if (((Object *) uin->d)->isDict()) {
         uout = new_Object_userdata(L);
         uout->d = new Object();
-        *((Object *) uout->d) = ((Object *) uin->d)->dictLookupNF(s);
+        *((Object *) uout->d) = ((Object *) uin->d)->dictLookupNF(s).copy();
         uout->atype = ALLOC_LEPDF;
         uout->pc = uin->pc;
         uout->pd = uin->pd;
@@ -2169,7 +2169,7 @@ static int m_Object_dictGetValNF(lua_State * L)
         if (i > 0 && i <= len) {
             uout = new_Object_userdata(L);
             uout->d = new Object();
-            *((Object *) uout->d) = ((Object *) uin->d)->dictGetValNF(i - 1);
+            *((Object *) uout->d) = ((Object *) uin->d)->dictGetValNF(i - 1).copy();
             uout->atype = ALLOC_LEPDF;
             uout->pc = uin->pc;
             uout->pd = uin->pd;
@@ -2470,7 +2470,7 @@ static int m_PDFDoc_getFileName(lua_State * L)
     uin = (udstruct *) luaL_checkudata(L, 1, M_PDFDoc);
     if (uin->pd != NULL && uin->pd->pc != uin->pc)
         pdfdoc_changed_error(L);
-    gs = ((PdfDocument *) uin->d)->doc->getFileName();
+    gs = (GooString *) ((PdfDocument *) uin->d)->doc->getFileName();
     if (gs != NULL)
         lua_pushlstring(L, gs->getCString(), gs->getLength());
     else
@@ -2559,7 +2559,7 @@ static int m_PDFDoc_readMetadata(lua_State * L)
     if (uin->pd != NULL && uin->pd->pc != uin->pc)
         pdfdoc_changed_error(L);
     if (((PdfDocument *) uin->d)->doc->getCatalog()->isOk()) {
-        gs = ((PdfDocument *) uin->d)->doc->readMetadata();
+        gs = (GooString *) ((PdfDocument *) uin->d)->doc->readMetadata();
         if (gs != NULL)
             lua_pushlstring(L, gs->getCString(), gs->getLength());
         else
@@ -2577,7 +2577,7 @@ static int m_PDFDoc_getStructTreeRoot(lua_State * L)
     if (uin->pd != NULL && uin->pd->pc != uin->pc)
         pdfdoc_changed_error(L);
     if (((PdfDocument *) uin->d)->doc->getCatalog()->isOk()) {
-        obj = ((PdfDocument *) uin->d)->doc->getStructTreeRoot();
+        obj = (StructTreeRoot *) ((PdfDocument *) uin->d)->doc->getStructTreeRoot();
         uout = new_StructTreeRoot_userdata(L);
         uout->d = obj;
         uout->pc = uin->pc;
--- texlive-source/texk/web2c/luatexdir/lua/lepdflib.cc.orig    2019-04-24 09:41:05.090522664 +0000
+++ texlive-source/texk/web2c/luatexdir/lua/lepdflib.cc 2019-04-24 09:43:37.119184926 +0000
@@ -994,7 +994,8 @@
         pdfdoc_changed_error(L);
     num = luaL_checkint(L, 2);
     gen = luaL_checkint(L, 3);
-    i = ((Catalog *) uin->d)->findPage(num, gen);
+    Ref numgen = {num, gen};
+    i = ((Catalog *) uin->d)->findPage(numgen);
     if (i > 0)
         lua_pushinteger(L, i);
     else
@@ -2596,8 +2597,9 @@
         pdfdoc_changed_error(L);
     num = luaL_checkint(L, 2);
     gen = luaL_checkint(L, 3);
+    Ref numgen = {num, gen};
     if (((PdfDocument *) uin->d)->doc->getCatalog()->isOk()) {
-        i = ((PdfDocument *) uin->d)->doc->findPage(num, gen);
+        i = ((PdfDocument *) uin->d)->doc->findPage(numgen);
         if (i > 0)
             lua_pushinteger(L, i);
         else
--- texlive-source/texk/web2c/luatexdir/image/pdftoepdf.w.orig  2019-04-24 09:56:38.406498975 +0000
+++ texlive-source/texk/web2c/luatexdir/image/pdftoepdf.w       2019-04-24 09:56:57.020081327 +0000
@@ -630,7 +630,7 @@
         if (link == NULL || !link->isOk())
             formatted_error("pdf inclusion","invalid destination '%s'",img_pagename(idict));
         Ref ref = link->getPageRef();
-        img_pagenum(idict) = catalog->findPage(ref.num, ref.gen);
+        img_pagenum(idict) = catalog->findPage(ref);
         if (img_pagenum(idict) == 0)
             formatted_error("pdf inclusion","destination is not a page '%s'",img_pagename(idict));
         delete link;