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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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7
ChangeLog
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@@ -1,3 +1,10 @@
2010-09-01 Akim Demaille <demaille@gostai.com>
Address GCC warnings about shadowed local variables (yyflag).
* data/glr.c (YYCHK): Rename yyflag as yychk_flag.
(yyprocessOneStack): Reduce the scope of yyaction, yyconflicts,
yyrule, and yyflag.
2010-08-05 Joel E. Denny <joeldenny@joeldenny.org> 2010-08-05 Joel E. Denny <joeldenny@joeldenny.org>
Version 2.4.3. Version 2.4.3.

20
data/glr.c
View File

@@ -511,9 +511,9 @@ typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG;
#define YYCHK(YYE) \ #define YYCHK(YYE) \
do { \ do { \
YYRESULTTAG yyflag = YYE; \ YYRESULTTAG yychk_flag = YYE; \
if (yyflag != yyok) \ if (yychk_flag != yyok) \
return yyflag; \ return yychk_flag; \
} while (YYID (0)) } while (YYID (0))
#if YYDEBUG #if YYDEBUG
@@ -1964,11 +1964,6 @@ static YYRESULTTAG
yyprocessOneStack (yyGLRStack* yystackp, size_t yyk, yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
size_t yyposn]b4_pure_formals[) size_t yyposn]b4_pure_formals[)
{ {
int yyaction;
const short int* yyconflicts;
yyRuleNum yyrule;
YYRESULTTAG yyflag;
while (yystackp->yytops.yystates[yyk] != NULL) while (yystackp->yytops.yystates[yyk] != NULL)
{ {
yyStateNum yystate = yystackp->yytops.yystates[yyk]->yylrState; yyStateNum yystate = yystackp->yytops.yystates[yyk]->yylrState;
@@ -1979,7 +1974,8 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
if (yyisDefaultedState (yystate)) if (yyisDefaultedState (yystate))
{ {
yyrule = yydefaultAction (yystate); YYRESULTTAG yyflag;
yyRuleNum yyrule = yydefaultAction (yystate);
if (yyrule == 0) if (yyrule == 0)
{ {
YYDPRINTF ((stderr, "Stack %lu dies.\n", YYDPRINTF ((stderr, "Stack %lu dies.\n",
@@ -2001,6 +1997,8 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
else else
{ {
yySymbol yytoken; yySymbol yytoken;
int yyaction;
const short int* yyconflicts;
yystackp->yytops.yylookaheadNeeds[yyk] = yytrue; yystackp->yytops.yylookaheadNeeds[yyk] = yytrue;
if (yychar == YYEMPTY) if (yychar == YYEMPTY)
@@ -2057,8 +2055,8 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
} }
else else
{ {
yyflag = yyglrReduce (yystackp, yyk, -yyaction, YYRESULTTAG yyflag = yyglrReduce (yystackp, yyk, -yyaction,
yyimmediate[-yyaction]]b4_user_args[); yyimmediate[-yyaction]]b4_user_args[);
if (yyflag == yyerr) if (yyflag == yyerr)
{ {
YYDPRINTF ((stderr, "Stack %lu dies (predicate failure or explicit user error).\n", YYDPRINTF ((stderr, "Stack %lu dies (predicate failure or explicit user error).\n",