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* src/lalr.c (set_goto_map): Remove a wrong but benign loop

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duplication.
This commit is contained in:
Akim Demaille
2001-12-27 18:07:05 +00:00
parent adc8c84856
commit d0b0fefa03
3 changed files with 27 additions and 28 deletions
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6
ChangeLog
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@@ -1,3 +1,9 @@
2001-12-27 Akim Demaille <akim@epita.fr>
* src/lalr.c (set_goto_map): Remove a wrong but benign loop
duplication.
2001-12-27 Akim Demaille <akim@epita.fr>
* src/reader.c (packgram): Catch nitems overflows.

43
src/lalr.c
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@@ -159,12 +159,8 @@ initialize_LA (void)
static void
set_goto_map (void)
{
int state;
int i;
int symbol;
int k;
int state, i;
short *temp_map;
int state2;
goto_map = XCALLOC (short, nvars + 1) - ntokens;
temp_map = XCALLOC (short, nvars + 1) - ntokens;
@@ -175,7 +171,7 @@ set_goto_map (void)
shifts *sp = state_table[state]->shifts;
for (i = sp->nshifts - 1; i >= 0 && SHIFT_IS_GOTO (sp, i); --i)
{
symbol = state_table[sp->shifts[i]]->accessing_symbol;
int symbol = state_table[sp->shifts[i]]->accessing_symbol;
if (ngotos == MAXSHORT)
fatal (_("too many gotos (max %d)"), MAXSHORT);
@@ -185,18 +181,20 @@ set_goto_map (void)
}
}
k = 0;
for (i = ntokens; i < nsyms; i++)
{
temp_map[i] = k;
k += goto_map[i];
}
{
int k = 0;
for (i = ntokens; i < nsyms; i++)
{
temp_map[i] = k;
k += goto_map[i];
}
for (i = ntokens; i < nsyms; i++)
goto_map[i] = temp_map[i];
for (i = ntokens; i < nsyms; i++)
goto_map[i] = temp_map[i];
goto_map[nsyms] = ngotos;
temp_map[nsyms] = ngotos;
goto_map[nsyms] = ngotos;
temp_map[nsyms] = ngotos;
}
from_state = XCALLOC (short, ngotos);
to_state = XCALLOC (short, ngotos);
@@ -206,15 +204,12 @@ set_goto_map (void)
shifts *sp = state_table[state]->shifts;
for (i = sp->nshifts - 1; i >= 0 && SHIFT_IS_GOTO (sp, i); --i)
{
for (i = sp->nshifts - 1; i >= 0 && SHIFT_IS_GOTO (sp, i); --i)
{
state2 = sp->shifts[i];
symbol = state_table[state2]->accessing_symbol;
int state2 = sp->shifts[i];
int symbol = state_table[state2]->accessing_symbol;
k = temp_map[symbol]++;
from_state[k] = state;
to_state[k] = state2;
}
int k = temp_map[symbol]++;
from_state[k] = state;
to_state[k] = state2;
}
}

6
src/output.c
View File

@@ -133,10 +133,8 @@ get_lines_number (const char *s)
size_t i;
for (i = 0; s[i]; ++i)
{
if (s[i] == '\n')
++lines;
}
if (s[i] == '\n')
++lines;
return lines;
}