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Address GCC warnings about shadowed local variables (yyflag).

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* data/glr.c (YYCHK): Rename yyflag as yychk_flag.
	(yyprocessOneStack): Reduce the scope of yyaction, yyconflicts,
	yyrule, and yyflag.
This commit is contained in:
Akim Demaille
2010-09-01 15:13:27 +02:00
parent 64877e5e04
commit c49784f5f5
2 changed files with 20 additions and 15 deletions
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24
data/glr.c
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@@ -511,9 +511,9 @@ typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG;
#define YYCHK(YYE) \
do { \
YYRESULTTAG yyflag = YYE; \
if (yyflag != yyok) \
return yyflag; \
YYRESULTTAG yychk_flag = YYE; \
if (yychk_flag != yyok) \
return yychk_flag; \
} while (YYID (0))
#if YYDEBUG
@@ -1429,7 +1429,7 @@ yyglrReduce (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
(unsigned long int) yyk, yyrule - 1));
}
if (yyflag != yyok)
return yyflag;
return yyflag;
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyrule], &yysval, &yyloc);
yyglrShift (yystackp, yyk,
yyLRgotoState (yystackp->yytops.yystates[yyk]->yylrState,
@@ -1964,11 +1964,6 @@ static YYRESULTTAG
yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
size_t yyposn]b4_pure_formals[)
{
int yyaction;
const short int* yyconflicts;
yyRuleNum yyrule;
YYRESULTTAG yyflag;
while (yystackp->yytops.yystates[yyk] != NULL)
{
yyStateNum yystate = yystackp->yytops.yystates[yyk]->yylrState;
@@ -1979,7 +1974,8 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
if (yyisDefaultedState (yystate))
{
yyrule = yydefaultAction (yystate);
YYRESULTTAG yyflag;
yyRuleNum yyrule = yydefaultAction (yystate);
if (yyrule == 0)
{
YYDPRINTF ((stderr, "Stack %lu dies.\n",
@@ -2001,6 +1997,8 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
else
{
yySymbol yytoken;
int yyaction;
const short int* yyconflicts;
yystackp->yytops.yylookaheadNeeds[yyk] = yytrue;
if (yychar == YYEMPTY)
@@ -2037,7 +2035,7 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
yyposn]b4_pure_args[));
else if (yyflag == yyerr)
{
YYDPRINTF ((stderr, "Stack %lu dies.\n",
YYDPRINTF ((stderr, "Stack %lu dies.\n",
(unsigned long int) yynewStack));
yymarkStackDeleted (yystackp, yynewStack);
}
@@ -2057,8 +2055,8 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
}
else
{
yyflag = yyglrReduce (yystackp, yyk, -yyaction,
yyimmediate[-yyaction]]b4_user_args[);
YYRESULTTAG yyflag = yyglrReduce (yystackp, yyk, -yyaction,
yyimmediate[-yyaction]]b4_user_args[);
if (yyflag == yyerr)
{
YYDPRINTF ((stderr, "Stack %lu dies (predicate failure or explicit user error).\n",