* TODO: Remove dead items.

[bison.git] / data / glr.c

diff --git a/data/glr.c b/data/glr.c
index a810bcdc4e0f9e036f8df48236f453a98078f945..e67573b6db9d5f41c09312d7d0e8a24ecf3fc2b4 100644 (file)
--- a/data/glr.c
+++ b/data/glr.c
@@ -1803,43 +1803,43 @@ yyreportAmbiguity (yySemanticOption* yyx0,
   return yyabort;
 }
 
-/** Starting at and including state S, resolve the location for each of the
- *  previous N states that is unresolved.  The first semantic option of a state
+/** Starting at and including state S1, resolve the location for each of the
+ *  previous N1 states that is unresolved.  The first semantic option of a state
  *  is always chosen.  */
 static void
-yyresolveLocations (yyGLRState* yys, int yyn,
+yyresolveLocations (yyGLRState* yys1, int yyn1,
                    yyGLRStack *yystackp]b4_user_formals[)
 {
-  if (0 < yyn)
+  if (0 < yyn1)
     {
-      yyresolveLocations (yys->yypred, yyn-1, yystackp]b4_user_args[);
-      if (!yys->yyresolved)
+      yyresolveLocations (yys1->yypred, yyn1 - 1, yystackp]b4_user_args[);
+      if (!yys1->yyresolved)
        {
          yySemanticOption *yyoption;
-         yyGLRStackItem yyrhs[1 + YYMAXRHS];
+         yyGLRStackItem yyrhsloc[1 + YYMAXRHS];
          int yynrhs;
          int yychar_current;
          YYSTYPE yylval_current;
          YYLTYPE yylloc_current;
-         yyoption = yys->yysemantics.yyfirstVal;
+         yyoption = yys1->yysemantics.yyfirstVal;
          YYASSERT (yyoption != NULL);
          yynrhs = yyrhsLength (yyoption->yyrule);
          if (yynrhs > 0)
            {
              yyGLRState *yys;
-             int yyi;
+             int yyn;
              yyresolveLocations (yyoption->yystate, yynrhs,
                                  yystackp]b4_user_args[);
-             for (yys = yyoption->yystate, yyi = yynrhs;
-                  yyi >= 1;
-                  yys = yys->yypred, yyi -= 1)
-               yyrhs[yyi].yystate.yyloc = yys->yyloc;
+             for (yys = yyoption->yystate, yyn = yynrhs;
+                  yyn > 0;
+                  yys = yys->yypred, yyn -= 1)
+               yyrhsloc[yyn].yystate.yyloc = yys->yyloc;
            }
          else
            {
              yyGLRState *yyprevious = yyoption->yystate;
              YYASSERT (yyprevious->yyresolved);
-             yyrhs[0].yystate.yyloc = yyprevious->yyloc;
+             yyrhsloc[0].yystate.yyloc = yyprevious->yyloc;
            }
          yychar_current = yychar;
          yylval_current = yylval;
@@ -1847,7 +1847,7 @@ yyresolveLocations (yyGLRState* yys, int yyn,
          yychar = yyoption->yyrawchar;
          yylval = yyoption->yyval;
          yylloc = yyoption->yyloc;
-         YYLLOC_DEFAULT ((yys->yyloc), yyrhs, yynrhs);
+         YYLLOC_DEFAULT ((yys1->yyloc), yyrhsloc, yynrhs);
          yychar = yychar_current;
          yylval = yylval_current;
          yylloc = yylloc_current;