[Forensics-changes] [yara] 161/407: Fix issue #195

[Hilko Bengen]

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bengen pushed a commit to annotated tag v3.3.0
in repository yara.

commit 3e260f3db733f9c80e91d32a7a57d68c0e3e1ca9
Author: Victor M. Alvarez <plusvic at gmail.com>
Date:   Thu Oct 30 09:33:43 2014 +0100

    Fix issue #195
---
 libyara/exec.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libyara/exec.c b/libyara/exec.c
index e169ee3..9421667 100644
--- a/libyara/exec.c
+++ b/libyara/exec.c
@@ -536,6 +536,13 @@ int yr_execute_code(
         pop(r2);
 
         function = UINT64_TO_PTR(YR_OBJECT_FUNCTION*, r2);
+
+        if (IS_UNDEFINED(function))
+        {
+          push(UNDEFINED);
+          break;
+        }
+
         result = ERROR_INTERNAL_FATAL_ERROR;
 
         for (i = 0; i < MAX_OVERLOADED_FUNCTIONS; i++)

-- 
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