index: fix function pointer mismatch

.gitignore

@@ -6,6 +6,7 @@ prefix/
 .gdbinit
 
 # Editor/IDE spcific
+.helix/
 .vscode/
 .vscode-server/
 
@@ -29,7 +30,6 @@ prefix/
 /gst-plugins-rs
 
 # Automatic meson redirect wrap files
-subprojects/gdk-pixbuf.wrap
 subprojects/gobject-introspection.wrap
 subprojects/gtest.wrap
 subprojects/gvdb.wrap
@@ -38,6 +38,7 @@ subprojects/libsass.wrap
 subprojects/libtiff.wrap
 subprojects/sassc.wrap
 subprojects/abseil-cpp.wrap
+subprojects/sysprof.wrap
 
 subprojects/*/
 !subprojects/gst-devtools
@@ -70,3 +71,6 @@ subprojects/*/
 
 # apk files from CI (or following its commands)
 *.apk
+
+# Cache files (from emacs)
+*~