From 7a33e14ce92c006199d3f6dc76c1afdcfcae30b4 Mon Sep 17 00:00:00 2001
From: cloudwalk <cloudwalk@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Mon, 29 Jun 2020 03:21:07 +0000
Subject: [PATCH] Add -Wc++-compat flag and fix its sole warning. This *should*
 be safe.

Famous last words...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12752 d7cf8633-e32d-0410-b094-e92efae38249
---
 image_png.c | 6 +-----
 makefile    | 2 +-
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/image_png.c b/image_png.c
index da327de2..7ef74f9a 100644
--- a/image_png.c
+++ b/image_png.c
@@ -511,7 +511,6 @@ qboolean PNG_SaveImage_preflipped (const char *filename, int width, int height,
 
 	// NOTE: this relies on jmp_buf being the first thing in the png structure
 	// created by libpng! (this is correct for libpng 1.2.x)
-#ifdef __cplusplus
 #ifdef WIN64
 	if (setjmp((_JBTYPE *)png))
 #elif defined(MACOSX) || defined(WIN32)
@@ -519,10 +518,7 @@ qboolean PNG_SaveImage_preflipped (const char *filename, int width, int height,
 #elif defined(__ANDROID__)
 	if (setjmp((long *)png))
 #else
-	if (setjmp((__jmp_buf_tag *)png))
-#endif
-#else
-	if (setjmp(png))
+	if (setjmp((struct __jmp_buf_tag *)png))
 #endif
 	{
 		qpng_destroy_write_struct(&png, &pnginfo);
diff --git a/makefile b/makefile
index 4fb547a0..38550197 100644
--- a/makefile
+++ b/makefile
@@ -217,7 +217,7 @@ ifeq ($(WIN64RELEASE), 1)
 #	WINDRES=$(TARGET)-windres
 endif
 
-CFLAGS_WARNINGS=-Wall -Wshadow -Wold-style-definition -Wstrict-prototypes -Wsign-compare -Wdeclaration-after-statement -Wmissing-prototypes
+CFLAGS_WARNINGS=-Wall -Werror=c++-compat -Wshadow -Wold-style-definition -Wstrict-prototypes -Wsign-compare -Wdeclaration-after-statement -Wmissing-prototypes
 
 
 ifeq ($(DP_MAKE_TARGET), mingw)
-- 
2.39.2