bugfix and test the dotall compile option

src/tests/compile_opts.vtc

@@ -337,3 +337,35 @@ client c1 {
 	expect resp.http.r2-3 == "false"
 	expect resp.http.r2-4 == "false"
 } -run
+
+# dotall
+varnish v1 -vcl {
+	import pcre2 from "${vmod_topbuild}/src/.libs/libvmod_pcre2.so";
+	backend b { .host = "${bad_ip}"; }
+
+	sub vcl_init {
+		new r1 = pcre2.regex("^12.34", dotall=true);
+		new r2 = pcre2.regex("^12.34");
+		new r3 = pcre2.regex("\A.*\Z", dotall=true);
+		new r4 = pcre2.regex("\A.*\Z");
+	}
+
+	sub vcl_recv {
+		return(synth(200));
+	}
+
+	# As above
+	include "${vmod_topbuild}/src/tests/dotall_synth.vcl";
+}
+
+client c1 {
+	txreq
+	rxresp
+	expect resp.status == "200"
+	expect resp.http.r1-1 == "true"
+	expect resp.http.r1-2 == "true"
+	expect resp.http.r2-1 == "false"
+	expect resp.http.r2-2 == "true"
+	expect resp.http.r3 == "true"
+	expect resp.http.r4 == "false"
+} -run

src/vmod_pcre2.vcc

@@ -20,7 +20,7 @@ expresion library.
 $Object regex(STRING pattern, BOOL allow_empty_class=0, BOOL anchored=0,
 	      ENUM {ANYCRLF, UNICODE} bsr=0, BOOL alt_bsux=0,
 	      BOOL alt_circumflex=0, BOOL alt_verbnames=0, BOOL caseless=0,
-	      BOOL dotall=0, BOOL dollar_endonly=0, BOOL dupnames=0,
+	      BOOL dollar_endonly=0, BOOL dotall=0, BOOL dupnames=0,
 	      BOOL extended=0, BOOL firstline=0, STRING locale=0,
 	      BOOL match_unset_backref=0, INT max_pattern_len=0,
 	      BOOL multiline=0, BOOL never_backslash_c=0, BOOL never_ucp=0,