Minor style changes.

Author: plusvic

libyara/proc/linux.c

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2007-2017. The YARA Authors. All Rights Reserved.
+Copyright (c) 2007-2021. The YARA Authors. All Rights Reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met:
@@ -40,15 +40,13 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <yara/mem.h>
 #include <yara/proc.h>
 
-
 typedef struct _YR_PROC_INFO
 {
   int pid;
   int mem_fd;
   FILE* maps;
 } YR_PROC_INFO;
 
-
 int _yr_process_attach(int pid, YR_PROC_ITERATOR_CTX* context)
 {
   char buffer[256];
@@ -89,7 +87,6 @@ int _yr_process_attach(int pid, YR_PROC_ITERATOR_CTX* context)
   return ERROR_SUCCESS;
 }
 
-
 int _yr_process_detach(YR_PROC_ITERATOR_CTX* context)
 {
   YR_PROC_INFO* proc_info = (YR_PROC_INFO*) context->proc_info;
@@ -100,7 +97,6 @@ int _yr_process_detach(YR_PROC_ITERATOR_CTX* context)
   return ERROR_SUCCESS;
 }
 
-
 YR_API const uint8_t* yr_process_fetch_memory_block_data(YR_MEMORY_BLOCK* block)
 {
   const uint8_t* result = NULL;
@@ -144,7 +140,6 @@ _exit:;
   return result;
 }
 
-
 YR_API YR_MEMORY_BLOCK* yr_process_get_next_memory_block(
     YR_MEMORY_BLOCK_ITERATOR* iterator)
 {
@@ -154,7 +149,6 @@ YR_API YR_MEMORY_BLOCK* yr_process_get_next_memory_block(
 
   char buffer[256];
   uint64_t begin, end;
-  int c;
 
   if (fgets(buffer, sizeof(buffer), proc_info->maps) != NULL)
   {
@@ -164,11 +158,12 @@ YR_API YR_MEMORY_BLOCK* yr_process_get_next_memory_block(
     context->current_block.size = end - begin;
     result = &context->current_block;
   }
-  /* if we haven't read the whole line, skip over the rest */
+
+  // If we haven't read the whole line, skip over the rest.
   if (strrchr(buffer, '\n') == NULL)
     do
     {
-      c = fgetc(proc_info->maps);
+      int c = fgetc(proc_info->maps);
     } while (c >= 0 && c != '\n');
 
   iterator->last_error = ERROR_SUCCESS;
@@ -185,7 +180,6 @@ YR_API YR_MEMORY_BLOCK* yr_process_get_next_memory_block(
   return result;
 }
 
-
 YR_API YR_MEMORY_BLOCK* yr_process_get_first_memory_block(
     YR_MEMORY_BLOCK_ITERATOR* iterator)
 {
@@ -205,12 +199,7 @@ YR_API YR_MEMORY_BLOCK* yr_process_get_first_memory_block(
 
 _exit:
 
-  YR_DEBUG_FPRINTF(
-      2,
-      stderr,
-      "} = %p // %s()\n",
-      result,
-      __FUNCTION__);
+  YR_DEBUG_FPRINTF(2, stderr, "} = %p // %s()\n", result, __FUNCTION__);
 
   return result;
 }