ensure that the path and directory are joined correctly for ocean cache (assumed path ended with a '/')

source/blender/blenkernel/CMakeLists.txt

@@ -385,7 +385,9 @@ if(WITH_LIBMV)
 endif()
 
 if(WITH_FFTW3)
-	list(APPEND INC_SYS ${FFTW3_INCLUDE_DIRS})	
+	list(APPEND INC_SYS
+		${FFTW3_INCLUDE_DIRS}
+	)
 	add_definitions(-DFFTW3=1)
 endif()
 

source/blender/blenkernel/intern/ocean.c

@@ -46,6 +46,7 @@
 #include "BLI_rand.h"
 #include "BLI_string.h"
 #include "BLI_threads.h"
+#include "BLI_path_util.h"
 #include "BLI_utildefines.h"
 
 #include "IMB_imbuf.h"
@@ -994,26 +995,27 @@ void BKE_free_ocean(struct Ocean *oc)
 #define CACHE_TYPE_FOAM		2
 #define CACHE_TYPE_NORMAL	3
 
-static void cache_filename(char *string, char *path, int frame, int type)
+static void cache_filename(char *string, const char *path, int frame, int type)
 {
-	char *cachepath=NULL;
+	char cachepath[FILE_MAX];
+	const char *fname;
 	
 	switch(type) {
 		case CACHE_TYPE_FOAM:
-			cachepath = BLI_strdupcat(path, "foam_");
+			fname= "foam_";
 			break;
 		case CACHE_TYPE_NORMAL:
-			cachepath = BLI_strdupcat(path, "normal_");
+			fname= "normal_";
 			break;
 		case CACHE_TYPE_DISPLACE:
 		default:
-			cachepath = BLI_strdupcat(path, "disp_");
+			fname= "disp_";
 			break;
 	}		
-	
+
+	BLI_join_dirfile(cachepath, sizeof(cachepath), path, fname);
+
 	BKE_makepicstring(string, cachepath, frame, R_OPENEXR, 1, TRUE);
-	
-	MEM_freeN(cachepath);
 }
 
 void BKE_free_ocean_cache(struct OceanCache *och)

source/blender/modifiers/intern/MOD_ocean.c

@@ -122,9 +122,9 @@ static void initData(ModifierData *md)
 	omd->size = 1.0;
 	omd->repeat_x = 1;
 	omd->repeat_y = 1;
-	
-	strcpy(omd->cachepath, "//ocean_cache/");
-	
+
+	BLI_strncpy(omd->cachepath, "//ocean_cache", sizeof(omd->cachepath));
+
 	omd->cached = 0;
 	omd->bakestart = 1;
 	omd->bakeend = 250;