From 3c7c667cf5727f947368e349f5455fbdc2c1b125 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Mon, 19 Dec 2016 19:04:52 +0100
Subject: [PATCH] Get rid of some implicit memsets

---
 dynamic.c                         |  4 +++-
 frontend/drivers/platform_linux.c | 16 ++++++++++++----
 tasks/task_overlay.c              |  5 +++--
 tasks/task_screenshot.c           |  9 ++++++++-
 4 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/dynamic.c b/dynamic.c
index 084193dea1..fccd1fab31 100644
--- a/dynamic.c
+++ b/dynamic.c
@@ -1050,7 +1050,9 @@ bool rarch_environment_cb(unsigned cmd, void *data)
             const char *fullpath = path_get(RARCH_PATH_CONTENT);
             if (!string_is_empty(fullpath))
             {
-               char temp_path[PATH_MAX_LENGTH] = {0};
+               char temp_path[PATH_MAX_LENGTH];
+
+               temp_path[0] = '\0';
 
                RARCH_WARN("SYSTEM DIR is empty, assume CONTENT DIR %s\n",
                      fullpath);
diff --git a/frontend/drivers/platform_linux.c b/frontend/drivers/platform_linux.c
index 42c00f023b..a7edcdca67 100644
--- a/frontend/drivers/platform_linux.c
+++ b/frontend/drivers/platform_linux.c
@@ -636,7 +636,7 @@ static void check_proc_acpi_battery(const char * node, bool * have_battery,
       bool * charging, int *seconds, int *percent)
 {
    const char *base  = proc_acpi_battery_path;
-   char path[1024]   = {0};
+   char path[1024];
    ssize_t length    = 0;
    char         *ptr = NULL;
    char  *buf        = NULL;
@@ -650,6 +650,8 @@ static void check_proc_acpi_battery(const char * node, bool * have_battery,
    int          secs = -1;
    int           pct = -1;
 
+   path[0]           = '\0';
+
    snprintf(path, sizeof(path), "%s/%s/%s", base, node, "state");
 
    if (!path_file_exists(path))
@@ -762,7 +764,7 @@ static void check_proc_acpi_sysfs_battery(const char *node,
       int *seconds, int *percent)
 {
    unsigned capacity;
-   char path[1024]   = {0};
+   char path[1024];
    const char *base  = proc_acpi_sysfs_battery_path;
    char        *buf  = NULL;
    char         *ptr = NULL;
@@ -779,6 +781,8 @@ static void check_proc_acpi_sysfs_battery(const char *node,
    if (!strstr(node, "BAT"))
       return;
 
+   path[0]           = '\0';
+
    snprintf(path, sizeof(path), "%s/%s/%s", base, node, "status");
    if (!path_file_exists(path))
       return;
@@ -806,7 +810,7 @@ end:
 
 static void check_proc_acpi_ac_adapter(const char * node, bool *have_ac)
 {
-   char path[1024]  = {0};
+   char path[1024];
    const char *base = proc_acpi_ac_adapter_path;
    char       *buf  = NULL;
    char        *ptr = NULL;
@@ -814,6 +818,8 @@ static void check_proc_acpi_ac_adapter(const char * node, bool *have_ac)
    char        *val = NULL;
    ssize_t length   = 0;
 
+   path[0]          = '\0';
+
    snprintf(path, sizeof(path), "%s/%s/%s", base, node, "state");
    if (!path_file_exists(path))
       return;
@@ -838,11 +844,13 @@ static void check_proc_acpi_ac_adapter(const char * node, bool *have_ac)
 
 static void check_proc_acpi_sysfs_ac_adapter(const char * node, bool *have_ac)
 {
-   char  path[1024] = {0};
+   char  path[1024];
    ssize_t length   = 0;
    char     *buf    = NULL;
    const char *base = proc_acpi_sysfs_ac_adapter_path;
 
+   path[0]          = '\0';
+
    snprintf(path, sizeof(path), "%s/%s", base, "online");
    if (!path_file_exists(path))
       return;
diff --git a/tasks/task_overlay.c b/tasks/task_overlay.c
index ed3fb2998c..dfc8704ef8 100644
--- a/tasks/task_overlay.c
+++ b/tasks/task_overlay.c
@@ -32,7 +32,8 @@
 #include "../configuration.h"
 #include "../verbosity.h"
 
-typedef struct {
+typedef struct
+{
    enum overlay_status state;
    enum overlay_image_transfer_status loading_status;
    config_file_t *conf;
@@ -48,7 +49,7 @@ typedef struct {
 
 static void task_overlay_image_done(struct overlay *overlay)
 {
-   overlay->pos = 0;
+   overlay->pos           = 0;
    /* Divide iteration steps by half of total descs if size is even,
     * otherwise default to 8 (arbitrary value for now to speed things up). */
    overlay->pos_increment = (overlay->size / 2) ? (overlay->size / 2) : 8;
diff --git a/tasks/task_screenshot.c b/tasks/task_screenshot.c
index d80479cac2..0f755cdb70 100644
--- a/tasks/task_screenshot.c
+++ b/tasks/task_screenshot.c
@@ -239,14 +239,21 @@ static bool screenshot_dump(
 static bool take_screenshot_viewport(const char *name_base, bool savestate)
 {
    char screenshot_path[PATH_MAX_LENGTH];
+   struct video_viewport vp;
    const char *screenshot_dir            = NULL;
    uint8_t *buffer                       = NULL;
    bool retval                           = false;
-   struct video_viewport vp              = {0};
    settings_t *settings                  = config_get_ptr();
 
    screenshot_path[0]                    = '\0';
 
+   vp.x                                  = 0;
+   vp.y                                  = 0;
+   vp.width                              = 0;
+   vp.height                             = 0;
+   vp.full_width                         = 0;
+   vp.full_height                        = 0;
+
    video_driver_get_viewport_info(&vp);
 
    if (!vp.width || !vp.height)