svn merge -r41371:41420 ^/trunk/blender

4 files changed, 46 insertions, 10 deletions

diff --git a/source/blender/blenlib/BLI_path_util.h b/source/blender/blenlib/BLI_path_util.h
index dd4bc868ab0..68bb1a7280d 100644
--- a/source/blender/blenlib/BLI_path_util.h
+++ b/source/blender/blenlib/BLI_path_util.h
@@ -102,6 +102,7 @@ int BLI_testextensie(const char *str, const char *ext);
 int BLI_testextensie_array(const char *str, const char **ext_array);
 int BLI_testextensie_glob(const char *str, const char *ext_fnmatch);
 int BLI_replace_extension(char *path, size_t maxlen, const char *ext);
+int BLI_ensure_extension(char *path, size_t maxlen, const char *ext);
 void BLI_uniquename(struct ListBase *list, void *vlink, const char defname[], char delim, short name_offs, short len);
 int BLI_uniquename_cb(int (*unique_check)(void *, const char *), void *arg, const char defname[], char delim, char *name, short name_len);
 void BLI_newname(char * name, int add);
diff --git a/source/blender/blenlib/BLI_threads.h b/source/blender/blenlib/BLI_threads.h
index 973bb57bb42..bd911adeba2 100644
--- a/source/blender/blenlib/BLI_threads.h
+++ b/source/blender/blenlib/BLI_threads.h
@@ -70,7 +70,8 @@ int		BLI_system_thread_count(void); /* gets the number of threads the system can
 #define LOCK_CUSTOM1	3
 #define LOCK_RCACHE		4
 #define LOCK_OPENGL		5
-#define LOCK_SCANFILL	6
+#define LOCK_NODES		6
+#define LOCK_SCANFILL	7
 
 void	BLI_lock_thread(int type);
 void	BLI_unlock_thread(int type);
diff --git a/source/blender/blenlib/intern/path_util.c b/source/blender/blenlib/intern/path_util.c
index 4fa2bcd2cb8..ab3de94d77c 100644
--- a/source/blender/blenlib/intern/path_util.c
+++ b/source/blender/blenlib/intern/path_util.c
@@ -1398,22 +1398,51 @@ int BLI_testextensie_glob(const char *str, const char *ext_fnmatch)
 
 int BLI_replace_extension(char *path, size_t maxlen, const char *ext)
 {
+	size_t path_len= strlen(path);
+	size_t ext_len= strlen(ext);
 	size_t a;
 
-	for(a=strlen(path); a>0; a--) {
-		if(path[a-1] == '.' || path[a-1] == '/' || path[a-1] == '\\') {
-			a--;
+	for(a= path_len - 1; a >= 0; a--) {
+		if (ELEM3(path[a], '.', '/', '\\')) {
 			break;
 		}
 	}
-	
-	if(path[a] != '.')
-		a= strlen(path);
 
-	if(a + strlen(ext) >= maxlen)
+	if(a + ext_len >= maxlen)
+		return 0;
+
+	memcpy(path+a, ext, ext_len + 1);
+	return 1;
+}
+
+/* strip's trailing '.'s and adds the extension only when needed */
+int BLI_ensure_extension(char *path, size_t maxlen, const char *ext)
+{
+	size_t path_len= strlen(path);
+	size_t ext_len= strlen(ext);
+	size_t a;
+
+	/* first check the extension is alread there */
+	if (    (ext_len <= path_len) &&
+	        (strcmp(path + (path_len - ext_len), ext) == 0))
+	{
+		return 1;
+	}
+
+	for(a= path_len - 1; a >= 0; a--) {
+		if (path[a] == '.') {
+			path[a]= '\0';
+		}
+		else {
+			break;
+		}
+	}
+	a++;
+
+	if(a + ext_len >= maxlen)
 		return 0;
 
-	strcpy(path+a, ext);
+	memcpy(path+a, ext, ext_len + 1);
 	return 1;
 }
 
@@ -1845,7 +1874,7 @@ void BLI_where_is_temp(char *fullname, const size_t maxlen, char *userdir)
 		/* add a trailing slash if needed */
 		BLI_add_slash(fullname);
 #ifdef WIN32
-		if(userdir != fullname) {
+		if(userdir && userdir != fullname) {
 			BLI_strncpy(userdir, fullname, maxlen); /* also set user pref to show %TEMP%. /tmp/ is just plain confusing for Windows users. */
 		}
 #endif
diff --git a/source/blender/blenlib/intern/threads.c b/source/blender/blenlib/intern/threads.c
index 37f37887688..f80458682e1 100644
--- a/source/blender/blenlib/intern/threads.c
+++ b/source/blender/blenlib/intern/threads.c
@@ -113,6 +113,7 @@ static pthread_mutex_t _viewer_lock = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t _custom1_lock = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t _rcache_lock = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t _opengl_lock = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t _nodes_lock = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t _scanfill_lock = PTHREAD_MUTEX_INITIALIZER;
 static pthread_t mainid;
 static int thread_levels= 0;	/* threads can be invoked inside threads */
@@ -348,6 +349,8 @@ void BLI_lock_thread(int type)
 		pthread_mutex_lock(&_rcache_lock);
 	else if (type==LOCK_OPENGL)
 		pthread_mutex_lock(&_opengl_lock);
+	else if (type==LOCK_NODES)
+		pthread_mutex_lock(&_nodes_lock);
 	else if (type == LOCK_SCANFILL) 
 		pthread_mutex_lock(&_scanfill_lock);
 }
@@ -366,6 +369,8 @@ void BLI_unlock_thread(int type)
 		pthread_mutex_unlock(&_rcache_lock);
 	else if(type==LOCK_OPENGL)
 		pthread_mutex_unlock(&_opengl_lock);
+	else if(type==LOCK_NODES)
+		pthread_mutex_unlock(&_nodes_lock);
 	else if(type == LOCK_SCANFILL)
 		pthread_mutex_unlock(&_scanfill_lock);
 }