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fix a memory leak

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* src/print-xml.c (num_escape_bufs): New.
(print_xml): Be sure to release all the escape_bufs.
This commit is contained in:
Akim Demaille
2013-05-29 16:26:53 +02:00
parent e37054cf27
commit c0efa83c0b
1 changed files with 12 additions and 6 deletions
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18
src/print-xml.c
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@@ -45,7 +45,8 @@ struct escape_buf
char *ptr;
size_t size;
};
static struct escape_buf escape_bufs[3];
enum { num_escape_bufs = 3 };
static struct escape_buf escape_bufs[num_escape_bufs];
/*--------------------------------.
@@ -496,7 +497,6 @@ xml_escape (char const *str)
void
print_xml (void)
{
state_number i;
int level = 0;
FILE *out = xfopen (spec_xml_file, "w");
@@ -522,8 +522,11 @@ print_xml (void)
/* print automaton */
fputc ('\n', out);
xml_puts (out, level + 1, "<automaton>");
for (i = 0; i < nstates; i++)
print_state (out, level + 2, states[i]);
{
state_number i;
for (i = 0; i < nstates; i++)
print_state (out, level + 2, states[i]);
}
xml_puts (out, level + 1, "</automaton>");
bitset_free (no_reduce_set);
@@ -531,8 +534,11 @@ print_xml (void)
xml_puts (out, 0, "</bison-xml-report>");
free (escape_bufs[0].ptr);
free (escape_bufs[1].ptr);
{
int i;
for (i = 0; i < num_escape_bufs; ++i)
free (escape_bufs[i].ptr);
}
xfclose (out);
}