uxn

commit 78c428d215655d6b2f787a6f76b3d17a293c252b
parent ac60a33f39a69ae8e3828401dd6b584fed1e8901
Author: neauoire <aliceffekt@gmail.com>
Date:   Thu, 17 Jun 2021 17:41:55 -0700

Improved uxnasm error report

Diffstat:
M
src/uxnasm.c
 | 
8
++++----
M
src/uxnemu.c
 | 
3
++-

2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/src/uxnasm.c b/src/uxnasm.c
@@ -18,7 +18,7 @@ typedef signed char Sint8;
 typedef unsigned short Uint16;
 
 typedef struct {
-	char name[64], items[64][64];
+	char name[64], items[128][64];
 	Uint8 len, refs;
 } Macro;
 
@@ -267,7 +267,7 @@ parsetoken(char *w)
 		else if(sihx(w + 1) && slen(w + 1) == 4)
 			pushshort(shex(w + 1), 1);
 		else
-			return 0;
+			return error("Invalid hexadecimal literal", w);
 		return 1;
 	} else if(sihx(w)) { /* raw */
 		if(slen(w) == 2)
@@ -281,10 +281,10 @@ parsetoken(char *w)
 		int i;
 		for(i = 0; i < m->len; ++i)
 			if(!parsetoken(m->items[i]))
-				return 0;
+				return error("Invalid macro", m->name);
 		return ++m->refs;
 	}
-	return 0;
+	return error("Invalid token", w);
 }
 
 int
diff --git a/src/uxnemu.c b/src/uxnemu.c
@@ -89,8 +89,9 @@ screencapture(void)
 {
 	const Uint32 format = SDL_PIXELFORMAT_ARGB8888;
 	int w, h;
+	SDL_Surface *surface;
 	SDL_GetRendererOutputSize(gRenderer, &w, &h);
-	SDL_Surface *surface = SDL_CreateRGBSurfaceWithFormat(0, w, h, 32, format);
+	surface = SDL_CreateRGBSurfaceWithFormat(0, w, h, 32, format);
 	SDL_RenderReadPixels(gRenderer, NULL, format, surface->pixels, surface->pitch);
 	SDL_SaveBMP(surface, "screenshot.bmp");
 	SDL_FreeSurface(surface);