Miscellaneous fixes

src/capture_filter/blank.c

@@ -94,8 +94,12 @@ static bool parse(struct state_blank *s, char *cfg)
         while ((item = strtok_r(cfg, ":", &save_ptr))) {
                 if (s->in_relative_units) {
                         vals_relative[counter] = atof(item) / 100.0;
+                        if (vals_relative[counter] < 0.0)
+                                vals_relative[counter] = 0.0;
                 } else {
                         vals[counter] = atoi(item);
+                        if (vals[counter] < 0)
+                                vals[counter] = 0;
                 }
 
                 cfg = NULL;

src/control_socket.cpp

@@ -108,7 +108,7 @@ struct control_state {
 #define CONTROL_EXIT -1
 #define CONTROL_CLOSE_HANDLE -2
 
-static bool parse_msg(char *buffer, char buffer_len, /* out */ char *message, int *new_buffer_len);
+static bool parse_msg(char *buffer, int buffer_len, /* out */ char *message, int *new_buffer_len);
 static int process_msg(struct control_state *s, fd_t client_fd, char *message);
 static ssize_t write_all(fd_t fd, const void *buf, size_t count);
 static void * control_thread(void *args);
@@ -120,7 +120,7 @@ static ssize_t write_all(fd_t fd, const void *buf, size_t count)
     size_t rest = count;
     ssize_t w = 0;
 
-    while (rest > 0 && (w = send(fd, p, rest, 0)) >= 0) {
+    while (rest > 0 && (w = send(fd, p, rest, MSG_NOSIGNAL)) >= 0) {
         p += w;
         rest -= w;
     }
@@ -402,7 +402,7 @@ static void send_response(fd_t fd, struct response *resp)
         resp->deleter(resp);
 }
 
-static bool parse_msg(char *buffer, char buffer_len, /* out */ char *message, int *new_buffer_len)
+static bool parse_msg(char *buffer, int buffer_len, /* out */ char *message, int *new_buffer_len)
 {
         bool ret = false;
         int i = 0;

src/utils/list.c

@@ -106,6 +106,9 @@ int simple_linked_list_remove(struct simple_linked_list *l, void *item)
                 child_ptr = &(*child_ptr)->next;
         }
 
+        if(!l->head)
+                l->tail = NULL;
+
         if(found) {
                 l->size -= 1;
                 return TRUE;
@@ -139,6 +142,9 @@ void *simple_linked_list_remove_index(struct simple_linked_list *l, int index)
         }
         free(tmp);
 
+        if(!l->head)
+                l->tail = NULL;
+
         l->size -= 1;
         return ret;
 }

src/video_capture/DirectShowGrabber.cpp

@@ -660,7 +660,7 @@ void * vidcap_dshow_init(const struct vidcap_params *params) {
 		return NULL;
 	}
 
-	if (params->fmt && strcmp(params_fmt, "help") == 0) {
+	if (params->fmt && strcmp(params->fmt, "help") == 0) {
 		show_help(s); 
 		cleanup(s);
 		return &vidcap_init_noerr;

src/video_capture/aggregate.c

@@ -130,7 +130,7 @@ vidcap_aggregate_init(const struct vidcap_params *params)
         for (int i = 0; i < s->devices_cnt; ++i) {
                 const struct vidcap_params *dev_params = params + 1 + i;
 
-                int ret = initialize_video_capture(dev_params->driver, dev_params, &s->devices[i]);
+                int ret = initialize_video_capture(NULL, dev_params->driver, dev_params, &s->devices[i]);
                 if(ret != 0) {
                         fprintf(stderr, "[aggregate] Unable to initialize device %d (%s:%s).\n",
                                         i, dev_params->driver, dev_params->fmt);

src/video_capture/swmix.cpp

@@ -749,7 +749,7 @@ static void *slave_worker(void *arg)
 
         struct vidcap *device;
         int ret =
-                initialize_video_capture(s->device_params->driver, s->device_params, &device);
+                initialize_video_capture(NULL, s->device_params->driver, s->device_params, &device);
         if(ret != 0) {
                 fprintf(stderr, "[swmix] Unable to initialize device %s (%s:%s).\n",
                                 s->name, s->device_params->driver, s->device_params->fmt);

src/video_decompress/null.c

@@ -47,6 +47,8 @@
 
 #include "config.h"
 #include "config_unix.h"
+#include "config_win32.h"
+
 #include "debug.h"
 #include "video_decompress/null.h"
 #include <stdlib.h>