[Forensics-changes] [yara] 37/135: Remove unnecessary code

[Hilko Bengen]

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

commit fcc71e037f4b9ee76be2f6e391c1c32a06bc4d8e
Author: Victor M. Alvarez <plusvic at gmail.com>
Date:   Thu Jul 3 12:08:12 2014 +0200

    Remove unnecessary code
---
 libyara/lexer.c  |  3 +--
 libyara/lexer.l  |  3 +--
 libyara/parser.c | 30 ------------------------------
 libyara/rules.c  |  2 --
 4 files changed, 2 insertions(+), 36 deletions(-)

diff --git a/libyara/lexer.c b/libyara/lexer.c
index ae67e7e..0634c00 100644
--- a/libyara/lexer.c
+++ b/libyara/lexer.c
@@ -2957,7 +2957,6 @@ int yr_lex_parse_rules_string(
   YR_COMPILER* compiler)
 {
   yyscan_t yyscanner;
-  YY_BUFFER_STATE state;
 
   if (setjmp(compiler->error_recovery) != 0)
     return compiler->errors;
@@ -2968,7 +2967,7 @@ int yr_lex_parse_rules_string(
 
   yara_yyset_extra(compiler,yyscanner);
 
-  state = yara_yy_scan_string(rules_string,yyscanner);
+  yara_yy_scan_string(rules_string,yyscanner);
 
   yara_yyset_lineno(1,yyscanner);
   yyparse(yyscanner, compiler);
diff --git a/libyara/lexer.l b/libyara/lexer.l
index b849d6f..b546953 100644
--- a/libyara/lexer.l
+++ b/libyara/lexer.l
@@ -638,7 +638,6 @@ int yr_lex_parse_rules_string(
   YR_COMPILER* compiler)
 {
   yyscan_t yyscanner;
-  YY_BUFFER_STATE state;
 
   if (setjmp(compiler->error_recovery) != 0)
     return compiler->errors;
@@ -649,7 +648,7 @@ int yr_lex_parse_rules_string(
 
   yyset_extra(compiler, yyscanner);
 
-  state = yy_scan_string(rules_string, yyscanner);
+  yy_scan_string(rules_string, yyscanner);
 
   yyset_lineno(1, yyscanner);
   yyparse(yyscanner, compiler);
diff --git a/libyara/parser.c b/libyara/parser.c
index ac71451..17ee689 100644
--- a/libyara/parser.c
+++ b/libyara/parser.c
@@ -256,36 +256,6 @@ int yr_parser_lookup_loop_variable(
 }
 
 
-/*
-YR_EXTERNAL_VARIABLE* yr_parser_lookup_external_variable(
-    yyscan_t yyscanner,
-    const char* identifier)
-{
-  YR_EXTERNAL_VARIABLE* external;
-  YR_COMPILER* compiler = yyget_extra(yyscanner);
-  int i;
-
-  external = (YR_EXTERNAL_VARIABLE*) yr_arena_base_address(
-      compiler->externals_arena);
-
-  for (i = 0; i < compiler->externals_count; i++)
-  {
-    if (strcmp(external->identifier, identifier) == 0)
-      return external;
-
-    external = yr_arena_next_address(
-        compiler->externals_arena,
-        external,
-        sizeof(YR_EXTERNAL_VARIABLE));
-  }
-
-  yr_compiler_set_error_extra_info(compiler, identifier);
-  compiler->last_result = ERROR_UNDEFINED_IDENTIFIER;
-
-  return NULL;
-}
-*/
-
 int _yr_parser_write_string(
     const char* identifier,
     int flags,
diff --git a/libyara/rules.c b/libyara/rules.c
index 04d9ee8..a13a381 100644
--- a/libyara/rules.c
+++ b/libyara/rules.c
@@ -608,7 +608,6 @@ int yr_rules_load(
 {
   YR_RULES* new_rules;
   YARA_RULES_FILE_HEADER* header;
-  YR_RULE* rule;
 
   int result;
 
@@ -644,7 +643,6 @@ int yr_rules_load(
     return ERROR_INTERNAL_FATAL_ERROR;
   #endif
 
-  rule = new_rules->rules_list_head;
   *rules = new_rules;
 
   return ERROR_SUCCESS;

-- 
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