From 278c69f6eb7aedeaf692d06197f6a8aa6b37fc70 Mon Sep 17 00:00:00 2001
From: "Victor M. Alvarez" <vmalvarez@virustotal.com>
Date: Wed, 29 Sep 2021 10:17:24 +0200
Subject: [PATCH] Export the yr_free function as part of the API.

This function is required for freeing the profiling information obtained with yr_scanner_get_profiling_info.
---
 libyara/include/yara/mem.h     |  5 +++--
 libyara/include/yara/scanner.h |  3 ---
 libyara/mem.c                  | 20 ++++++++++----------
 3 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/libyara/include/yara/mem.h b/libyara/include/yara/mem.h
index 76a6e55e..a35447d4 100644
--- a/libyara/include/yara/mem.h
+++ b/libyara/include/yara/mem.h
@@ -31,6 +31,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define YR_MEM_H
 
 #include <stdio.h>
+#include <yara/utils.h>
 
 #ifdef DMALLOC
 
@@ -51,12 +52,12 @@ void* yr_malloc(size_t size);
 
 void* yr_realloc(void* ptr, size_t size);
 
-void yr_free(void* ptr);
-
 char* yr_strdup(const char* str);
 
 char* yr_strndup(const char* str, size_t n);
 
+YR_API void yr_free(void* ptr);
+
 #endif
 
 int yr_heap_alloc(void);
diff --git a/libyara/include/yara/scanner.h b/libyara/include/yara/scanner.h
index 070a86b3..06785f8e 100644
--- a/libyara/include/yara/scanner.h
+++ b/libyara/include/yara/scanner.h
@@ -88,9 +88,6 @@ YR_API YR_RULE* yr_scanner_last_error_rule(YR_SCANNER* scanner);
 
 YR_API YR_STRING* yr_scanner_last_error_string(YR_SCANNER* scanner);
 
-YR_API YR_RULE_PROFILING_INFO* yr_scanner_get_profiling_info(
-    YR_SCANNER* scanner);
-
 YR_API void yr_scanner_reset_profiling_info(YR_SCANNER* scanner);
 
 YR_API int yr_scanner_print_profiling_info(YR_SCANNER* scanner);
diff --git a/libyara/mem.c b/libyara/mem.c
index 02db0457..aacbc0cd 100644
--- a/libyara/mem.c
+++ b/libyara/mem.c
@@ -73,11 +73,6 @@ void* yr_realloc(void* ptr, size_t size)
   return (void*) HeapReAlloc(hHeap, HEAP_ZERO_MEMORY, ptr, size);
 }
 
-void yr_free(void* ptr)
-{
-  HeapFree(hHeap, 0, ptr);
-}
-
 char* yr_strdup(const char* str)
 {
   size_t len = strlen(str);
@@ -106,6 +101,11 @@ char* yr_strndup(const char* str, size_t n)
   return (char*) dup;
 }
 
+YR_API void yr_free(void* ptr)
+{
+  HeapFree(hHeap, 0, ptr);
+}
+
 #else
 
 #include <stdio.h>
@@ -137,11 +137,6 @@ void* yr_realloc(void* ptr, size_t size)
   return realloc(ptr, size);
 }
 
-void yr_free(void* ptr)
-{
-  free(ptr);
-}
-
 char* yr_strdup(const char* str)
 {
   return strdup(str);
@@ -152,4 +147,9 @@ char* yr_strndup(const char* str, size_t n)
   return strndup(str, n);
 }
 
+YR_API void yr_free(void* ptr)
+{
+  free(ptr);
+}
+
 #endif