updated for version 7.3.1156

Problem:    Compiler warnings. (dv1445)
Solution:   Initialize variables, even when the value isn't really used.

Author: brammool

src/eval.c

@@ -2734,6 +2734,8 @@ get_lval(name, rettv, lp, unlet, skip, quiet, fne_flags)
 		    prevval = key[len];
 		    key[len] = NUL;
 		}
+		else
+		    prevval = 0; /* avoid compiler warning */
 		wrong = (lp->ll_dict->dv_scope == VAR_DEF_SCOPE
 			       && rettv->v_type == VAR_FUNC
 			       && var_check_func_name(key, lp->ll_di == NULL))

src/regexp_nfa.c

@@ -3045,7 +3045,7 @@ post2nfa(postfix, end, nfa_calc_size)
 		    start_state = NFA_START_INVISIBLE_BEFORE_NEG;
 		    end_state = NFA_END_INVISIBLE_NEG;
 		    break;
-		case NFA_PREV_ATOM_LIKE_PATTERN:
+		default: /* NFA_PREV_ATOM_LIKE_PATTERN: */
 		    start_state = NFA_START_PATTERN;
 		    end_state = NFA_END_PATTERN;
 		    break;
@@ -4853,7 +4853,7 @@ nfa_regmatch(prog, start, submatch, m)
     nfa_state_T *add_state;
     int		add_here;
     int		add_count;
-    int		add_off;
+    int		add_off = 0;
     int		toplevel = start->c == NFA_MOPEN;
 #ifdef NFA_REGEXP_DEBUG_LOG
     FILE	*debug = fopen(NFA_REGEXP_DEBUG_LOG, "a");

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1156,
 /**/
     1155,
 /**/