From 82e8372f172e3893c43ef67d99ca114cefe8db3c Mon Sep 17 00:00:00 2001 From: Nils Larsch Date: Wed, 8 Feb 2006 18:51:17 +0000 Subject: [PATCH] p could be uninitialized --- crypto/asn1/tasn_dec.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/crypto/asn1/tasn_dec.c b/crypto/asn1/tasn_dec.c index ffec26f2f3..4fcc8e86a6 100644 --- a/crypto/asn1/tasn_dec.c +++ b/crypto/asn1/tasn_dec.c @@ -158,7 +158,7 @@ int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_EXTERN_FUNCS *ef; const ASN1_AUX *aux = it->funcs; ASN1_aux_cb *asn1_cb; - const unsigned char *p, *q; + const unsigned char *p = NULL, *q; unsigned char *wp=NULL; /* BIG FAT WARNING! BREAKS CONST WHERE USED */ unsigned char imphack = 0, oclass; char seq_eoc, seq_nolen, cst, isopt; @@ -283,6 +283,12 @@ int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, { wp = *(unsigned char **)in; imphack = *wp; + if (p == NULL) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } *wp = (unsigned char)((*p & V_ASN1_CONSTRUCTED) | it->utype); } -- 2.25.1