diff --git a/src/gui_gtk.c b/src/gui_gtk.c
index 326a30c..b95f46a 100644
--- a/src/gui_gtk.c
+++ b/src/gui_gtk.c
@@ -1798,7 +1798,6 @@
     char_u		*repl_text;
     gboolean		direction_down;
     SharedFindReplace	*sfr;
-    int			rc;
 
     flags = (int)(long)data;	    /* avoid a lint warning here */
 
@@ -1824,7 +1823,7 @@
 
     repl_text = CONVERT_FROM_UTF8(repl_text);
     find_text = CONVERT_FROM_UTF8(find_text);
-    rc = gui_do_findrepl(flags, find_text, repl_text, direction_down);
+    gui_do_findrepl(flags, find_text, repl_text, direction_down);
     CONVERT_FROM_UTF8_FREE(repl_text);
     CONVERT_FROM_UTF8_FREE(find_text);
 }
diff --git a/src/if_ruby.c b/src/if_ruby.c
index 70f6046..18e43f4 100644
--- a/src/if_ruby.c
+++ b/src/if_ruby.c
@@ -586,9 +586,9 @@
 	if (u_save(eap->line1 - 1, eap->line2 + 1) != OK)
 	    return;
 	for (i = eap->line1; i <= eap->line2; i++) {
-	    VALUE line, oldline;
+	    VALUE line;
 
-	    line = oldline = vim_str2rb_enc_str((char *)ml_get(i));
+	    line = vim_str2rb_enc_str((char *)ml_get(i));
 	    rb_lastline_set(line);
 	    eval_enc_string_protect((char *) eap->arg, &state);
 	    if (state) {
diff --git a/src/misc2.c b/src/misc2.c
index 2db4b66..c6f4f11 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -200,7 +200,6 @@
 	}
 #endif
 
-	idx = -1;
 	ptr = line;
 	while (col <= wcol && *ptr != NUL)
 	{
@@ -1223,7 +1222,7 @@
 #endif
 
 /*
- * copy a string into newly allocated memory
+ * Copy "string" into newly allocated memory.
  */
     char_u *
 vim_strsave(string)
@@ -1239,6 +1238,12 @@
     return p;
 }
 
+/*
+ * Copy up to "len" bytes of "string" into newly allocated memory and
+ * terminate with a NUL.
+ * The allocated memory always has size "len + 1", also when "string" is
+ * shorter.
+ */
     char_u *
 vim_strnsave(string, len)
     char_u	*string;
diff --git a/src/netbeans.c b/src/netbeans.c
index 3134db9..853df36 100644
--- a/src/netbeans.c
+++ b/src/netbeans.c
@@ -960,7 +960,6 @@
     keyQ_T *key_node = keyHead.next;
     queue_T *cmd_node = head.next;
     nbbuf_T buf;
-    buf_T *bufp;
     int i;
 
     /* free the netbeans buffer list */
@@ -969,7 +968,7 @@
 	buf = buf_list[i];
 	vim_free(buf.displayname);
 	vim_free(buf.signmap);
-	if ((bufp=buf.bufp) != NULL)
+	if (buf.bufp != NULL)
 	{
 	    buf.bufp->b_netbeans_file = FALSE;
 	    buf.bufp->b_was_netbeans_file = FALSE;
diff --git a/src/spell.c b/src/spell.c
index d34cc94..ca881ec 100644
--- a/src/spell.c
+++ b/src/spell.c
@@ -9839,10 +9839,7 @@
 	{
 	    /* be quick for ASCII */
 	    if (wp->w_s->b_spell_ismw[*p])
-	    {
 		s = p + 1;		/* skip a mid-word character */
-		l = MB_BYTE2LEN(*s);
-	    }
 	}
 	else
 	{
@@ -9850,10 +9847,7 @@
 	    if (c < 256 ? wp->w_s->b_spell_ismw[c]
 		    : (wp->w_s->b_spell_ismw_mb != NULL
 			   && vim_strchr(wp->w_s->b_spell_ismw_mb, c) != NULL))
-	    {
 		s = p + l;
-		l = MB_BYTE2LEN(*s);
-	    }
 	}
 
 	c = mb_ptr2char(s);
@@ -13813,11 +13807,8 @@
 		    su->su_sfmaxscore = cleanup_suggestions(gap,
 				      su->su_sfmaxscore, SUG_CLEAN_COUNT(su));
 		else
-		{
-		    i = su->su_maxscore;
 		    su->su_maxscore = cleanup_suggestions(gap,
 					su->su_maxscore, SUG_CLEAN_COUNT(su));
-		}
 	    }
 	}
     }
diff --git a/src/version.c b/src/version.c
index 489e59e..f1bd0ab 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    76,
+/**/
     75,
 /**/
     74,