# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1588074344 -10800
# Node ID 6d12670e0248d7b989fd7f04d563279f1da6b875
# Parent  fce2ed3f681ff66c695fafba95e96316e598218f
Rename DM_SWAP() macro to DM_SWAP_IF().

diff -r fce2ed3f681f -r 6d12670e0248 src/dmlib.h
--- a/src/dmlib.h	Tue Apr 28 14:16:50 2020 +0300
+++ b/src/dmlib.h	Tue Apr 28 14:45:44 2020 +0300
@@ -273,7 +273,8 @@
 
 
 // Macro for swapping two lvalues of same type
-#define DM_SWAP(T, A, B) { if ((B) < (A)) { T swtmp = (B); B = (A); A = swtmp; } }
+#define DM_SWAP(T, A, B) { T swtmp = (B); B = (A); A = swtmp; }
+#define DM_SWAP_IF(T, A, B) { if ((B) < (A)) { T swtmp = (B); B = (A); A = swtmp; } }
 
 
 /* Drawing modes used by blitting and some other functions.
diff -r fce2ed3f681f -r 6d12670e0248 tools/libgutil.c
--- a/tools/libgutil.c	Tue Apr 28 14:16:50 2020 +0300
+++ b/tools/libgutil.c	Tue Apr 28 14:45:44 2020 +0300
@@ -26,7 +26,7 @@
               cx1 = screen->clip_rect.x + screen->clip_rect.w - 1,
               cy1 = screen->clip_rect.y + screen->clip_rect.h - 1;
 
-    DM_SWAP(int, x0, x1);
+    DM_SWAP_IF(int, x0, x1);
     if (yc < cy0|| yc > cy1 || x1 < cx0 || x0 > cx1) return;
     if (x0 < cx0) x0 = cx0;
     if (x1 > cx1) x1 = cx1;
@@ -59,7 +59,7 @@
               cx1 = screen->clip_rect.x + screen->clip_rect.w - 1,
               cy1 = screen->clip_rect.y + screen->clip_rect.h - 1;
 
-    DM_SWAP(int, y0, y1);
+    DM_SWAP_IF(int, y0, y1);
     if (xc < cx0 || xc > cx1 || y1 < cy0 || y0 > cy1) return;
     if (y0 < cy0) y0 = cy0;
     if (y1 > cy1) y1 = cy1;