[Forensics-changes] [yara] 323/368: Add assertion to make sure that "chained_to" field is set

[Hilko Bengen]

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bengen pushed a commit to annotated tag v3.5.0
in repository yara.

commit f1e2ec9afc761eff21717ace0b8fb274869890cd
Author: plusvic <plusvic at gmail.com>
Date:   Wed Jun 15 14:19:44 2016 +0200

    Add assertion to make sure that "chained_to" field is set
---
 libyara/scan.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libyara/scan.c b/libyara/scan.c
index 97490f5..8897ec3 100644
--- a/libyara/scan.c
+++ b/libyara/scan.c
@@ -536,6 +536,9 @@ int _yr_scan_verify_chained_string_match(
   {
     if (STRING_IS_CHAIN_TAIL(matching_string))
     {
+      // Chain tails must be chained to some other string
+      assert(matching_string->chained_to != NULL);
+
       match = matching_string->chained_to->unconfirmed_matches[tidx].head;
 
       while (match != NULL)

-- 
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