diff --git a/frontend/drivers/platform_orbis.c b/frontend/drivers/platform_orbis.c
index 36665f3b9c..85672ea258 100644
--- a/frontend/drivers/platform_orbis.c
+++ b/frontend/drivers/platform_orbis.c
@@ -81,8 +81,7 @@
 #define MODULE_PATH "/data/self/system/common/lib/"
 #define MODULE_PATH_EXT "/app0/sce_module/"
 
-char eboot_path[512];
-char user_path[512];
+static char eboot_path[512]     = {0};
 SceKernelModule s_piglet_module;
 SceKernelModule s_shacc_module;
 
@@ -105,6 +104,7 @@ static void frontend_orbis_get_env(int *argc, char *argv[],
       void *args, void *params_data)
 {
    unsigned i;
+   char user_path[512];
    struct rarch_main_wrap *params = NULL;
 
    strlcpy(eboot_path, EBOOT_PATH, sizeof(eboot_path));
diff --git a/frontend/drivers/platform_ps2.c b/frontend/drivers/platform_ps2.c
index 6c114d8fbd..5c3d25d448 100644
--- a/frontend/drivers/platform_ps2.c
+++ b/frontend/drivers/platform_ps2.c
@@ -61,11 +61,11 @@
 #endif
 
 static enum frontend_fork ps2_fork_mode = FRONTEND_FORK_NONE;
-static char cwd[FILENAME_MAX];
-static char mountString[10];
-static char mountPoint[50];
-static int hdd_mounted     = 0;
-static int pfsModuleLoaded = 0;
+static char cwd[FILENAME_MAX]           = {0};
+static char mountString[10]             = {0};
+static char mountPoint[50]              = {0};
+static int hdd_mounted                  = 0;
+static int pfsModuleLoaded              = 0;
 
 static void create_path_names(void)
 {
diff --git a/frontend/drivers/platform_psp.c b/frontend/drivers/platform_psp.c
index 88781fafbd..17b62216fc 100644
--- a/frontend/drivers/platform_psp.c
+++ b/frontend/drivers/platform_psp.c
@@ -78,12 +78,11 @@ PSP_MAIN_THREAD_ATTR(THREAD_ATTR_USER|THREAD_ATTR_VFPU);
 #endif
 
 #ifdef SCE_LIBC_SIZE
-unsigned int sceLibcHeapSize = SCE_LIBC_SIZE;
+unsigned int sceLibcHeapSize            = SCE_LIBC_SIZE;
 #endif
 
-char eboot_path[512];
-char user_path[512];
-
+static char eboot_path[512]             = {0};
+static char user_path[512]              = {0};
 static enum frontend_fork psp_fork_mode = FRONTEND_FORK_NONE;
 
 static void frontend_psp_get_env_settings(int *argc, char *argv[],