diff --git a/includes/defines.h b/includes/defines.h
index c22180f1d..95302fad4 100644
--- a/includes/defines.h
+++ b/includes/defines.h
@@ -7,8 +7,8 @@
 #define PATH_SEP "/"
 #endif
 
-#define SAVE_VERSION 45
-#define MINOR_VERSION 2
+#define SAVE_VERSION 46
+#define MINOR_VERSION 0
 #define IDENT_VERSION "G" //Change this if you're not Simon! It should be a single letter.
 //#define BETA
 
diff --git a/src/interface.c b/src/interface.c
index 112fef437..5940e6ead 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -867,11 +867,19 @@ void login_ui(pixel *vid_buf)
 	if (res && !strncmp(res, "OK ", 3))
 	{
 		char *s_id,*u_e,*nres;
+		printf("\n{%s}\n", res);
 		s_id = strchr(res+3, ' ');
+		if (!s_id)
+			goto fail;
 		*(s_id++) = 0;
 		
 		u_e = strchr(s_id, ' ');
-		*(u_e++) = 0;
+		if (!u_e){
+			u_e = malloc(1);
+			memset(u_e, 0, 1);
+		}
+		else
+			*(u_e++) = 0;
 		
 		strcpy(svf_user_id, res+3);
 		strcpy(svf_session_id, s_id);
diff --git a/src/powder.c b/src/powder.c
index b2932d151..6cafdb651 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -577,7 +577,7 @@ inline int create_part(int p, int x, int y, int t)
 
 	if (t==PT_SPRK)
 	{
-		if (!((pmap[y][x]&0xFF)==PT_INST||(ptypes[pmap[y][x]&0xFF].properties&PROP_CONDUCTS)))
+		if ((pmap[y][x]>>8)>=NPART || !((pmap[y][x]&0xFF)==PT_INST||(ptypes[pmap[y][x]&0xFF].properties&PROP_CONDUCTS)))
 			return -1;
 		if (parts[pmap[y][x]>>8].life!=0)
 			return -1;