diff --git a/src/eval.c b/src/eval.c
index dd66287..bf82d02 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -4051,7 +4051,7 @@
     varnumber_T	n1, n2;
 #ifdef FEAT_FLOAT
     int		use_float = FALSE;
-    float_T	f1 = 0, f2;
+    float_T	f1 = 0, f2 = 0;
 #endif
     int		error = FALSE;
 
diff --git a/src/screen.c b/src/screen.c
index 67a0db9..862a635 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -549,8 +549,8 @@
 #endif
 #ifdef FEAT_GUI
     int		did_undraw = FALSE;
-    int		gui_cursor_col;
-    int		gui_cursor_row;
+    int		gui_cursor_col = 0;
+    int		gui_cursor_row = 0;
 #endif
     int		no_update = FALSE;
 
diff --git a/src/undo.c b/src/undo.c
index 978549a..1d26144 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -2271,7 +2271,7 @@
     u_header_T	    *uhp = NULL;
     u_header_T	    *last;
     int		    mark;
-    int		    nomark;
+    int		    nomark = 0;  // shut up compiler
     int		    round;
     int		    dosec = sec;
     int		    dofile = file;
diff --git a/src/version.c b/src/version.c
index 454ea56..7cbd2b5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1207,
+/**/
     1206,
 /**/
     1205,
diff --git a/src/window.c b/src/window.c
index df82d20..b132361 100644
--- a/src/window.c
+++ b/src/window.c
@@ -3981,7 +3981,7 @@
     void
 goto_tabpage(int n)
 {
-    tabpage_T	*tp;
+    tabpage_T	*tp = NULL;  // shut up compiler
     tabpage_T	*ttp;
     int		i;