external/poppler: missing includes (for INT_MAX etc.)

Change-Id: I7189b126b335a70e045adb46676c3271f6a113cf
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/197236
Reviewed-by: Stephan Bergmann <stephan.bergmann@collabora.com>
Tested-by: Jenkins

external/poppler/UnpackedTarball_poppler.mk

@@ -16,6 +16,7 @@ $(eval $(call gb_UnpackedTarball_set_patchlevel,poppler,0))
 $(eval $(call gb_UnpackedTarball_add_patches,poppler,\
 	external/poppler/disable-freetype.patch.1 \
 	external/poppler/poppler-config.patch.1 \
+    external/poppler/missinginclude.patch \
 ))
 
 ifneq ($(filter -fsanitize=%,$(CC)),)

external/poppler/missinginclude.patch

@@ -0,0 +1,40 @@
+--- poppler/Function.cc
++++ poppler/Function.cc
+@@ -33,6 +33,7 @@
+ #include <cstdlib>
+ #include <cstring>
+ #include <cctype>
++#include <climits>
+ #include <cmath>
+ #include "goo/gmem.h"
+ #include "goo/gstrtod.h"
+--- poppler/Gfx.cc
++++ poppler/Gfx.cc
+@@ -63,6 +63,7 @@
+ #include <cstdlib>
+ #include <cstdio>
+ #include <cstring>
++#include <climits>
+ #include <cmath>
+ #include <memory>
+ #include "goo/GooTimer.h"
+--- poppler/Parser.cc
++++ poppler/Parser.cc
+@@ -33,6 +33,7 @@
+ 
+ #include <config.h>
+ 
++#include <climits>
+ #include "Object.h"
+ #include "Array.h"
+ #include "Dict.h"
+--- poppler/SplashOutputDev.cc
++++ poppler/SplashOutputDev.cc
+@@ -54,6 +54,7 @@
+ #include <config.h>
+ 
+ #include <cstring>
++#include <climits>
+ #include <cmath>
+ #include <vector>
+ #include "Stream.h"