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fix memory leak in err.c

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This commit is contained in:
Bodo Möller 2001-03-12 18:07:20 +00:00
parent 194dd04699
commit f51cf14b85
2 changed files with 12 additions and 1 deletions
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3
CHANGES
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@ -3,6 +3,9 @@
Changes between 0.9.6 and 0.9.7 [xx XXX 2000] Changes between 0.9.6 and 0.9.7 [xx XXX 2000]
*) Fix a memory leak in err.c: free err_data string if necessary.
[Bodo Moeller]
*) Function EC_POINTs_mul for simultaneous scalar multiplication *) Function EC_POINTs_mul for simultaneous scalar multiplication
of an arbitrary number of elliptic curve points, optionally of an arbitrary number of elliptic curve points, optionally
including the generator defined for the EC_GROUP. including the generator defined for the EC_GROUP.

10
crypto/err/err.c
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@ -466,7 +466,15 @@ static unsigned long get_error_values(int inc, const char **file, int *line,
} }
} }
if (data != NULL) if (data == NULL)
{
if (inc && (es->err_data[i] != NULL) && (es->err_data_flags[i] & ERR_TXT_MALLOCED))
{
OPENSSL_free(es->err_data[i]);
es->err_data[i] = NULL;
}
}
else
{ {
if (es->err_data[i] == NULL) if (es->err_data[i] == NULL)
{ {