fix libinjection with clang 15

deps/Makefile

@@ -69,6 +69,7 @@ libinjection/libinjection/src/libinjection.a:
 	cd libinjection && tar -zxf libinjection-3.10.0.tar.gz
 ifneq ($(CENTOSVER),6)
 	cd libinjection/libinjection && patch -p1 < ../update-build-py3.diff
+	cd libinjection/libinjection && patch -p1 < ../libinjection_sqli.c.patch
 endif
 ifeq ($(UNAME_S),Darwin)
 	sed -i '' 's/CC=/CC?=/' libinjection/libinjection/src/Makefile

deps/libinjection/libinjection_sqli.c.patch

@@ -0,0 +1,11 @@
+--- a/src/libinjection_sqli.c	2017-05-21 20:44:26.000000000 +0000
++++ b/src/libinjection_sqli.c	2022-12-16 10:36:23.632259768 +0000
+@@ -1197,7 +1197,7 @@
+  * without having to regenerated the SWIG (or other binding) in minor
+  * releases.
+  */
+-const char* libinjection_version()
++const char* libinjection_version(void)
+ {
+     return LIBINJECTION_VERSION;
+ }