From 674716804a1377ae495091002aacd12a59bb09a8 Mon Sep 17 00:00:00 2001
From: Kevin Sala <kevin.sala@bsc.es>
Date: Tue, 10 Aug 2021 10:18:12 +0200
Subject: [PATCH] Avoiding stack overflows

---
 emu.c      | 12 +++++++-----
 ovni2prv.c | 14 ++++++++------
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/emu.c b/emu.c
index 54587b2..3bd1d4e 100644
--- a/emu.c
+++ b/emu.c
@@ -617,15 +617,17 @@ emu_destroy(struct ovni_emu *emu)
 int
 main(int argc, char *argv[])
 {
-	struct ovni_emu emu;
+	struct ovni_emu *emu = (struct ovni_emu *) malloc(sizeof(struct ovni_emu));
 
-	emu_init(&emu, argc, argv);
+	emu_init(emu, argc, argv);
 
-	emulate(&emu);
+	emulate(emu);
 
-	emu_post(&emu);
+	emu_post(emu);
 
-	emu_destroy(&emu);
+	emu_destroy(emu);
+
+	free(emu);
 
 	return 0;
 }
diff --git a/ovni2prv.c b/ovni2prv.c
index 8d70fe2..fd67177 100644
--- a/ovni2prv.c
+++ b/ovni2prv.c
@@ -102,7 +102,7 @@ void dump_events(struct ovni_trace *trace)
 int main(int argc, char *argv[])
 {
 	char *tracedir;
-	struct ovni_trace trace;
+	struct ovni_trace *trace = malloc(sizeof(struct ovni_trace));
 
 	if(argc != 2)
 	{
@@ -112,19 +112,21 @@ int main(int argc, char *argv[])
 
 	tracedir = argv[1];
 
-	if(ovni_load_trace(&trace, tracedir))
+	if(ovni_load_trace(trace, tracedir))
 		return 1;
 
-	if(ovni_load_streams(&trace))
+	if(ovni_load_streams(trace))
 		return 1;
 
-	printf("#Paraver (19/01/38 at 03:14):00000000000000000000_ns:0:1:1(%d:1)\n", trace.nstreams);
+	printf("#Paraver (19/01/38 at 03:14):00000000000000000000_ns:0:1:1(%d:1)\n", trace->nstreams);
 
-	dump_events(&trace);
+	dump_events(trace);
 
-	ovni_free_streams(&trace);
+	ovni_free_streams(trace);
 
 	fflush(stdout);
 
+	free(trace);
+
 	return 0;
 }