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authorAkim Demaille <demaille@gostai.com>2010-09-01 15:13:27 +0200
committerAkim Demaille <demaille@gostai.com>2010-09-01 15:13:27 +0200
commitc49784f5f5c0b8a4ffda574e2cf5a1e3e63110ba (patch)
treef33c04daa565d2cebf9267e1527deffb25b6848a /data
parent64877e5e04bd7d59493c8c58d9fc25ca91139f07 (diff)
downloadbison-c49784f5f5c0b8a4ffda574e2cf5a1e3e63110ba.tar.gz
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.
Diffstat (limited to 'data')
-rw-r--r--data/glr.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/data/glr.c b/data/glr.c
index e1c8a45f..7c76fa3e 100644
--- a/data/glr.c
+++ b/data/glr.c
@@ -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",