[SCM] GNU libtasn1 branch, master, updated. libtasn1_3_4-11-gaab0f6e

[Nikos Mavrogiannopoulos]

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- Log -----------------------------------------------------------------
commit aab0f6e3941ca6c175a1ebc4dde245fa730dd5b8
Author: Jean-Louis Thekekara <address@hidden>
Date:   Tue Mar 25 17:15:58 2014 +0100

    asn1_write_value: fix segfault when deleting an unauthorized element
    
    Segfaults can occur, since value is dereferenced later, ex:
    
     352       if ((isdigit (value[0])) || (value[0] == '-')
    
    Signed-off-by: Nikos Mavrogiannopoulos <address@hidden>

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

Summary of changes:
 lib/element.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/lib/element.c b/lib/element.c
index 3e26d84..ee77feb 100644
--- a/lib/element.c
+++ b/lib/element.c
@@ -303,6 +303,12 @@ asn1_write_value (asn1_node node_root, const char *name,
       return ASN1_SUCCESS;
     }
 
+  /* Don't allow element deletion for other types */
+  if (value == NULL)
+    {
+      return ASN1_VALUE_NOT_VALID;
+    }
+
   switch (type)
     {
     case ASN1_ETYPE_BOOLEAN:


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