[Forensics-changes] [yara] 63/135: Add first_memory_block macro

[Hilko Bengen]

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bengen pushed a commit to annotated tag v3.1.0
in repository yara.

commit 912bb62221f7e04a43df79c40bc54942678dbe4c
Author: Victor M. Alvarez <plusvic at gmail.com>
Date:   Thu Jul 17 13:56:02 2014 +0200

    Add first_memory_block macro
---
 libyara/include/yara/modules.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libyara/include/yara/modules.h b/libyara/include/yara/modules.h
index 25c9494..2e6a128 100644
--- a/libyara/include/yara/modules.h
+++ b/libyara/include/yara/modules.h
@@ -169,11 +169,15 @@ limitations under the License.
 
 
 #define foreach_memory_block(context, block) \
-  for (block = context->mem_block; \
+  for (block = (context)->mem_block; \
        block != NULL; \
        block = block->next) \
 
 
+#define first_memory_block(context) \
+      (context)->mem_block
+
+
 #define get_object(object, ...) \
     yr_object_lookup(object, 0, __VA_ARGS__)
 

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