From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Thu, 27 Nov 2025 16:49:16 +0000 (+0100)
Subject: lib-test: fuzzer - Fully deinitialize lib for each cycle
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e6b6e1a1b03c1634bf722094307f767da514f510;p=thirdparty%2Fdovecot%2Fcore.git

lib-test: fuzzer - Fully deinitialize lib for each cycle

This will allow running address sanitizer as part of the fuzz.
---

diff --git a/src/lib-test/fuzzer.c b/src/lib-test/fuzzer.c
index 38300479d7..09f0e57bb0 100644
--- a/src/lib-test/fuzzer.c
+++ b/src/lib-test/fuzzer.c
@@ -18,6 +18,7 @@ void fuzzer_init(struct fuzzer_context *fuzz_ctx)
 		lib_init();
 		lib_signals_init();
 		lib_signals_ignore(SIGPIPE, TRUE);
+		fuzz_ctx->lib_initialized = TRUE;
 	}
 	fuzz_ctx->fd = -1;
 	fuzz_ctx->fd_pump = -1;
@@ -34,6 +35,10 @@ void fuzzer_deinit(struct fuzzer_context *fuzz_ctx)
 		(void)close(fuzz_ctx->fd_pump);
 	if (fuzz_ctx->ioloop != NULL)
 		io_loop_destroy(&fuzz_ctx->ioloop);
+	if (fuzz_ctx->lib_initialized) {
+		lib_signals_deinit();
+		lib_deinit();
+	}
 }
 
 static void pump_finished(enum iostream_pump_status status ATTR_UNUSED,
diff --git a/src/lib-test/fuzzer.h b/src/lib-test/fuzzer.h
index 8150b583e0..08962e4229 100644
--- a/src/lib-test/fuzzer.h
+++ b/src/lib-test/fuzzer.h
@@ -8,6 +8,8 @@ struct fuzzer_context {
 	int fd, fd_pump;
 	struct iostream_pump *pump;
 	struct ioloop *ioloop;
+
+	bool lib_initialized:1;
 };
 
 #define FUZZ_BEGIN_DATA(data_arg, size_arg) \