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Avoid crash if "item" pointer is NULL. Coverity bug 333555.

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r=wtchang,alexei.volkov
This commit is contained in:
nelson%bolyard.com 2006-05-18 21:20:04 +00:00
parent e05b17bc20
commit 1eb10c802e
1 changed files with 7 additions and 1 deletions
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8
security/nss/lib/util/secasn1d.c
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@ -38,7 +38,7 @@
* Support for DEcoding ASN.1 data based on BER/DER (Basic/Distinguished
* Encoding Rules).
*
* $Id: secasn1d.c,v 1.33 2004/04/25 15:03:18 gerv%gerv.net Exp $
* $Id: secasn1d.c,v 1.34 2006/05/18 21:20:04 nelson%bolyard.com Exp $
*/
/* #define DEBUG_ASN1D_STATES 1 */
@ -1256,6 +1256,12 @@ regular_string_type:
struct subitem *subitem;
int len;
PORT_Assert (item);
if (!item) {
PORT_SetError (SEC_ERROR_BAD_DER);
state->top->status = decodeError;
return;
}
PORT_Assert (item->len == 0 && item->data == NULL);
/*
* Check for and handle an ANY which has stashed aside the