From b1cd46c37c3d446d97dfb29d1f1bc920973358c2 Mon Sep 17 00:00:00 2001
From: EllipticEllipsis <73679967+EllipticEllipsis@users.noreply.github.com>
Date: Tue, 7 Sep 2021 17:17:19 +0100
Subject: Add `va_end` and returns to variadic functions (#950)

---
 src/code/fault_drawer.c | 4 ++++
 src/code/gfxprint.c     | 7 ++++++-
 src/code/printutils.c   | 7 ++++++-
 3 files changed, 16 insertions(+), 2 deletions(-)

(limited to 'src/code')

diff --git a/src/code/fault_drawer.c b/src/code/fault_drawer.c
index 2a875ae5d..0885cacbd 100644
--- a/src/code/fault_drawer.c
+++ b/src/code/fault_drawer.c
@@ -272,6 +272,8 @@ void FaultDrawer_Printf(const char* fmt, ...) {
     va_start(args, fmt);
 
     FaultDrawer_VPrintf(fmt, args);
+
+    va_end(args);
 }
 
 void FaultDrawer_DrawText(s32 x, s32 y, const char* fmt, ...) {
@@ -280,6 +282,8 @@ void FaultDrawer_DrawText(s32 x, s32 y, const char* fmt, ...) {
 
     FaultDrawer_SetCursor(x, y);
     FaultDrawer_VPrintf(fmt, args);
+    
+    va_end(args);
 }
 
 void FaultDrawer_SetDrawerFB(void* fb, u16 w, u16 h) {
diff --git a/src/code/gfxprint.c b/src/code/gfxprint.c
index 3dc385edf..b526de9be 100644
--- a/src/code/gfxprint.c
+++ b/src/code/gfxprint.c
@@ -357,8 +357,13 @@ s32 GfxPrint_VPrintf(GfxPrint* this, const char* fmt, va_list args) {
 }
 
 s32 GfxPrint_Printf(GfxPrint* this, const char* fmt, ...) {
+    s32 ret;
     va_list args;
     va_start(args, fmt);
 
-    return GfxPrint_VPrintf(this, fmt, args);
+    ret = GfxPrint_VPrintf(this, fmt, args);
+
+    va_end(args);
+
+    return ret;
 }
diff --git a/src/code/printutils.c b/src/code/printutils.c
index 1df6a4bfc..3fb8cf367 100644
--- a/src/code/printutils.c
+++ b/src/code/printutils.c
@@ -5,8 +5,13 @@ s32 PrintUtils_VPrintf(PrintCallback* pfn, const char* fmt, va_list args) {
 }
 
 s32 PrintUtils_Printf(PrintCallback* pfn, const char* fmt, ...) {
+    s32 ret;
     va_list args;
     va_start(args, fmt);
 
-    return PrintUtils_VPrintf(pfn, fmt, args);
+    ret = PrintUtils_VPrintf(pfn, fmt, args);
+
+    va_end(args);
+
+    return ret;
 }
-- 
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