alsaloop: Fix loopbacks pointer initialization and allocation, fix -T option

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/alsaloop/alsaloop.c b/alsaloop/alsaloop.c
index 4ba5203f339be60c036b274dc642ca85b65bdfef..0001358f8c15a1b84a810b4453c4d58a880b1a4c 100644 (file)
--- a/alsaloop/alsaloop.c
+++ b/alsaloop/alsaloop.c
@@ -45,7 +45,7 @@ struct loopback_thread {
 int verbose = 0;
 int daemonize = 0;
 int use_syslog = 0;
-struct loopback **loopbacks;
+struct loopback **loopbacks = NULL;
 int loopbacks_count = 0;
 
 static void my_exit(struct loopback_thread *thread, int exitcode)
@@ -199,7 +199,8 @@ static long timediff(struct timeval t1, struct timeval t2)
 
 static void add_loop(struct loopback *loop)
 {
-       loopbacks = realloc(loopbacks, loopbacks_count * sizeof(struct loopback *));
+       loopbacks = realloc(loopbacks, (loopbacks_count + 1) *
+                                               sizeof(struct loopback *));
        if (loopbacks == NULL) {
                logit(LOG_CRIT, "No enough memory\n");
                exit(EXIT_FAILURE);
@@ -321,7 +322,7 @@ static int parse_config(int argc, char *argv[], snd_output_t *output)
        morehelp = 0;
        while (1) {
                int c;
-               if ((c = getopt_long(argc, argv, "hdg:P:C:l:t:F:f:c:r:s:benvA:S:a:m:", long_option, NULL)) < 0)
+               if ((c = getopt_long(argc, argv, "hdg:P:C:l:t:F:f:c:r:s:benvA:S:a:m:T:", long_option, NULL)) < 0)
                        break;
                switch (c) {
                case 'h':