From 265337607e686d667e6404339ed238e7d20abebf Mon Sep 17 00:00:00 2001
From: King_DuckZ <king_duckz@gmx.com>
Date: Sat, 30 Apr 2016 19:41:00 +0200
Subject: [PATCH] Fix segfault when no actions are found.

---
 src/main/findactions.c | 5 +++++
 src/main/main.c        | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/src/main/findactions.c b/src/main/findactions.c
index 5e58201..e8fb5aa 100644
--- a/src/main/findactions.c
+++ b/src/main/findactions.c
@@ -24,6 +24,7 @@
 #include <iso646.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <assert.h>
 
 typedef struct ActionListStruct {
 	char** list;
@@ -39,10 +40,14 @@ static int strcmp_wrapper ( const void* parA, const void* parB );
 void find_actions (char*** parOut, size_t* parCount) {
 	ActionList list;
 
+	assert(parOut);
+	assert(parCount);
+
 	list.count = 0;
 	foreach_dir(&increase_actionlist, &list);
 	if (0 == list.count) {
 		*parOut = NULL;
+		*parCount = 0;
 		return;
 	}
 
diff --git a/src/main/main.c b/src/main/main.c
index a404e24..deeb75e 100644
--- a/src/main/main.c
+++ b/src/main/main.c
@@ -29,6 +29,7 @@
 #include <stdlib.h>
 #include <getopt.h>
 #include <errno.h>
+#include <assert.h>
 
 /* This program can be run either with the name of a subcommand as its first
  * parameter (eg: dindexer locate), plus some optional parameters that are just
@@ -87,6 +88,7 @@ int main (int parArgc, char* parArgv[]) {
 		specified_action = parArgv[1];
 	else
 		specified_action = "";
+	assert((actions and actions_count) or (not actions and not actions_count));
 	selected_action = foreach_avail_action(&same_action, actions, actions_count, specified_action);
 
 	if (actions_count == selected_action) {