zathura: fix buffer overflow.

Fixes crash when trying to use synctex functionality.

Fixes: #31722

srcpkgs/zathura/patches/fix-buffer-overflow.patch

@@ -0,0 +1,13 @@
+diff --git a/zathura/utils.c b/zathura/utils.c
+index b4b058f..6e1910e 100644
+--- a/zathura/utils.c
++++ b/zathura/utils.c
+@@ -401,7 +401,7 @@ rectangle_to_points(void* vrect, void* vlist) {
+ 
+ static void
+ append_unique_uint(girara_list_t* list, const unsigned int v) {
+-  double* p = g_try_malloc(sizeof(v));
++  double* p = g_try_malloc(sizeof(*p));
+   if (p == NULL) {
+     return;
+   }

srcpkgs/zathura/template

@@ -1,7 +1,7 @@
 # Template file for 'zathura'
 pkgname=zathura
 version=0.4.7
-revision=2
+revision=3
 build_style=meson
 configure_args="-Dsynctex=enabled"
 hostmakedepends="pkg-config intltool python3-Sphinx desktop-file-utils