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[smartpl.g] Fix memleak in smart playlist parsing with string operators

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chme 2018-04-15 09:34:12 +02:00 committed by ejurgensen
parent 359d12f4ff
commit 43745cf5c3
1 changed files with 21 additions and 3 deletions
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24
src/SMARTPL2SQL.g
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@ -131,44 +131,62 @@ expression returns [ pANTLR3_STRING result, pANTLR3_STRING orderby, pANTLR3_STRI
| STRTAG INCLUDES STR
{
pANTLR3_UINT8 val;
char *tmp;
val = $STR.text->toUTF8($STR.text)->chars;
val++;
val[strlen((const char *)val) - 1] = '\0';
tmp = sqlite3_mprintf("\%q", (const char *)val);
$result = $STR.text->factory->newRaw($STR.text->factory);
$result->append8($result, "f.");
$result->appendS($result, $STRTAG.text->toUTF8($STRTAG.text));
$result->append8($result, " LIKE '\%");
$result->append8($result, sqlite3_mprintf("\%q", (const char *)val));
$result->append8($result, tmp);
$result->append8($result, "\%'");
sqlite3_free(tmp);
}
| STRTAG IS STR
{
pANTLR3_UINT8 val;
char *tmp;
val = $STR.text->toUTF8($STR.text)->chars;
val++;
val[strlen((const char *)val) - 1] = '\0';
tmp = sqlite3_mprintf("\%q", (const char *)val);
$result = $STR.text->factory->newRaw($STR.text->factory);
$result->append8($result, "f.");
$result->appendS($result, $STRTAG.text->toUTF8($STRTAG.text));
$result->append8($result, " LIKE '");
$result->append8($result, sqlite3_mprintf("\%q", (const char *)val));
$result->append8($result, tmp);
$result->append8($result, "'");
sqlite3_free(tmp);
}
| STRTAG STARTSWITH STR
{
pANTLR3_UINT8 val;
char *tmp;
val = $STR.text->toUTF8($STR.text)->chars;
val++;
val[strlen((const char *)val) - 1] = '\0';
tmp = sqlite3_mprintf("\%q", (const char *)val);
$result = $STR.text->factory->newRaw($STR.text->factory);
$result->append8($result, "f.");
$result->appendS($result, $STRTAG.text->toUTF8($STRTAG.text));
$result->append8($result, " LIKE '");
$result->append8($result, sqlite3_mprintf("\%q", (const char *)val));
$result->append8($result, tmp);
$result->append8($result, "\%'");
sqlite3_free(tmp);
}
| INTTAG INTBOOL INT
{