[SCM] GNU libtasn1 branch, master, updated. libtasn1_3_1-2-gaa6e97f

[Nikos Mavrogiannopoulos]

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- Log -----------------------------------------------------------------
commit aa6e97f68d6c8d06f531d9b6bb462dc1c0720f77
Author: Nikos Mavrogiannopoulos <address@hidden>
Date:   Sun Nov 25 14:16:24 2012 +0100

    corrected possible buffer overflow in parser errors.

-----------------------------------------------------------------------

Summary of changes:
 lib/ASN1.c |    6 +++---
 lib/ASN1.y |    6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/ASN1.c b/lib/ASN1.c
index 2a60527..df6fb64 100644
--- a/lib/ASN1.c
+++ b/lib/ASN1.c
@@ -119,7 +119,7 @@ static unsigned int line_number;    /* line number 
describing the
                                           parser position inside the
                                           file */
 static char last_error[ASN1_MAX_ERROR_DESCRIPTION_SIZE] = "";
-static char last_error_token[ASN1_MAX_NAME_SIZE+1] = ""; /* used when expected 
errors occur */
+static char last_error_token[ASN1_MAX_ERROR_DESCRIPTION_SIZE+1] = ""; /* used 
when expected errors occur */
 static char last_token[ASN1_MAX_NAME_SIZE+1] = ""; /* last token find in the 
file
                                           to parse before the 'parse
                                           error' */
@@ -3283,7 +3283,7 @@ _asn1_yyerror (const char *s)
       strcmp (last_token, "TeletexString") == 0 ||
       strcmp (last_token, "BMPString") == 0)
     {
-      snprintf (last_error_token, ASN1_MAX_ERROR_DESCRIPTION_SIZE,
+      snprintf (last_error_token, sizeof(last_error_token),
                 "%s", last_token);
       fprintf(stderr, 
                "%s:%u: Warning: %s is a built-in ASN.1 type.\n",
@@ -3294,7 +3294,7 @@ _asn1_yyerror (const char *s)
 
   if (result_parse != ASN1_NAME_TOO_LONG)
     {
-      snprintf (last_error, ASN1_MAX_ERROR_DESCRIPTION_SIZE,
+      snprintf (last_error, sizeof(last_error),
                 "%s:%u: Error: %s near '%s'", file_name,
                 line_number, s, last_token);
       result_parse = ASN1_SYNTAX_ERROR;
diff --git a/lib/ASN1.y b/lib/ASN1.y
index 874eb13..e0add54 100644
--- a/lib/ASN1.y
+++ b/lib/ASN1.y
@@ -42,7 +42,7 @@ static unsigned int line_number;      /* line number 
describing the
                                           parser position inside the
                                           file */
 static char last_error[ASN1_MAX_ERROR_DESCRIPTION_SIZE] = "";
-static char last_error_token[ASN1_MAX_NAME_SIZE+1] = ""; /* used when expected 
errors occur */
+static char last_error_token[ASN1_MAX_ERROR_DESCRIPTION_SIZE+1] = ""; /* used 
when expected errors occur */
 static char last_token[ASN1_MAX_NAME_SIZE+1] = ""; /* last token find in the 
file
                                           to parse before the 'parse
                                           error' */
@@ -869,7 +869,7 @@ _asn1_yyerror (const char *s)
       strcmp (last_token, "TeletexString") == 0 ||
       strcmp (last_token, "BMPString") == 0)
     {
-      snprintf (last_error_token, ASN1_MAX_ERROR_DESCRIPTION_SIZE,
+      snprintf (last_error_token, sizeof(last_error_token),
                 "%s", last_token);
       fprintf(stderr, 
                "%s:%u: Warning: %s is a built-in ASN.1 type.\n",
@@ -880,7 +880,7 @@ _asn1_yyerror (const char *s)
 
   if (result_parse != ASN1_NAME_TOO_LONG)
     {
-      snprintf (last_error, ASN1_MAX_ERROR_DESCRIPTION_SIZE,
+      snprintf (last_error, sizeof(last_error),
                 "%s:%u: Error: %s near '%s'", file_name,
                 line_number, s, last_token);
       result_parse = ASN1_SYNTAX_ERROR;


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