[Forensics-changes] [yara] 193/415: Fix bug causing segmentation fault

[Hilko Bengen]

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bengen pushed a commit to branch debian
in repository yara.

commit 4004103e7808447cc2d2a949dcf197d560009560
Author: Victor M. Alvarez <plusvic at gmail.com>
Date:   Wed Jul 17 07:23:11 2013 +0000

    Fix bug causing segmentation fault
---
 libyara/rules.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libyara/rules.c b/libyara/rules.c
index 301f65c..699fa84 100644
--- a/libyara/rules.c
+++ b/libyara/rules.c
@@ -268,6 +268,9 @@ inline int _yr_scan_verify_string_match(
   uint8_t tmp_buffer[512];
   uint8_t* tmp;
 
+  if (buffer_size <= 0)
+    return 0;
+
   if (STRING_IS_HEX(string))
   {
     return _yr_scan_verify_hex_match(

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