diff --git a/src/game/camera.c b/src/game/camera.c
index ac6fc984..8c82adf6 100644
--- a/src/game/camera.c
+++ b/src/game/camera.c
@@ -176,10 +176,10 @@ extern struct Camera *gCamera;
  * Lakitu's position and focus.
  * @see LakituState
  */
-struct LakituState gLakituState;
-struct CameraFOVStatus sFOVState;
-struct TransitionInfo sModeTransition;
-struct PlayerGeometry sMarioGeometry;
+struct LakituState gLakituState = { 0 };
+struct CameraFOVStatus sFOVState = { 0 };
+struct TransitionInfo sModeTransition = { 0 };
+struct PlayerGeometry sMarioGeometry = { 0 };
 struct Camera *gCamera;
 s16 unusedFreeRoamWallYaw;
 s16 sAvoidYawVel;
diff --git a/src/pc/configfile.c b/src/pc/configfile.c
index 9334dab7..2245f1a4 100644
--- a/src/pc/configfile.c
+++ b/src/pc/configfile.c
@@ -298,8 +298,10 @@ void configfile_load(const char *filename) {
         while (isspace(*p))
             p++;
 
-        if (!*p || *p == '#') // comment or empty line
+        if (!*p || *p == '#') { // comment or empty line
+            free(line);
             continue;
+        }
 
         numTokens = tokenize_string(p, sizeof(tokens) / sizeof(tokens[0]), tokens);
         if (numTokens != 0) {
@@ -315,12 +317,14 @@ void configfile_load(const char *filename) {
                             break;
                         }
                     }
+                    free(line);
                     continue;
                 }
 
                 // ban list
                 if (!strcmp(tokens[0], "ban:")) {
                     ban_list_add(tokens[1], true);
+                    free(line);
                     continue;
                 }
 
diff --git a/src/pc/debuglog.h b/src/pc/debuglog.h
index 14e23423..66af0e82 100644
--- a/src/pc/debuglog.h
+++ b/src/pc/debuglog.h
@@ -7,9 +7,11 @@
 
 static void _debuglog_print_timestamp(void) {
     time_t ltime = time(NULL);
-    char* str = asctime(localtime(&ltime));
+    struct tm ltime2 = { 0 };
+    localtime_r(&ltime, &ltime2);
+    char* str = asctime(&ltime2);
     printf("%.*s", (int)strlen(str) - 1, str);
-    }
+}
 
 static void _debuglog_print_network_type(void) {
     printf(" [%02d] ", (gNetworkPlayerLocal != NULL) ? gNetworkPlayerLocal->globalIndex : -1);
diff --git a/src/pc/logfile.h b/src/pc/logfile.h
index e1993c4c..99f6eb52 100644
--- a/src/pc/logfile.h
+++ b/src/pc/logfile.h
@@ -26,7 +26,9 @@ void logfile_close(enum LogFileType logFileType);
 static void _logfile_print_timestamp(enum LogFileType logFileType) {
     FILE* f = gLogFiles[logFileType].file;
     time_t ltime = time(NULL);
-    char* str = asctime(localtime(&ltime));
+    struct tm ltime2 = { 0 };
+    localtime_r(&ltime, &ltime2);
+    char* str = asctime(&ltime2);
     fprintf(f, "%.*s", (int)strlen(str) - 1, str);
 }
 
diff --git a/src/pc/pc_main.c b/src/pc/pc_main.c
index e5fc9fed..361f3b58 100644
--- a/src/pc/pc_main.c
+++ b/src/pc/pc_main.c
@@ -232,7 +232,7 @@ void main_func(void) {
         configWindow.fullscreen = false;
 
     const size_t poolsize = gCLIOpts.PoolSize ? gCLIOpts.PoolSize : DEFAULT_POOL_SIZE;
-    u64 *pool = malloc(poolsize);
+    u64 *pool = calloc(poolsize, 1);
     if (!pool) sys_fatal("Could not alloc %u bytes for main pool.\n", poolsize);
     main_pool_init(pool, pool + poolsize / sizeof(pool[0]));
     gEffectsMemoryPool = mem_pool_init(0x4000, MEMORY_POOL_LEFT);