libansilove

commit acea668e78da1ca217c2a7ebd16f4995c4796fb4
parent f0287aa05e7c01f71baa3eb2c4a0dff9e283b8d0
Author: Frederic Cambus <fred@statdns.com>
Date:   Wed, 20 May 2020 20:12:53 +0200

Refactor error handling in ansilove_savefile().

Diffstat:
M
src/savefile.c
 | 
16
+++++++++-------

1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/src/savefile.c b/src/savefile.c
@@ -25,13 +25,15 @@ ansilove_savefile(struct ansilove_ctx *ctx, char *output)
 
 	FILE *file = fopen(output, "wb");
 
-	if (file) {
-		fwrite(ctx->png.buffer, ctx->png.length, 1, file);
-		fclose(file);
-	} else {
-		ctx->error = ANSILOVE_FILE_WRITE_ERROR;
-		return -1;
-	}
+	if (!file)
+		goto err;
+
+	fwrite(ctx->png.buffer, ctx->png.length, 1, file);
+	fclose(file);
 
 	return 0;
+
+err:
+	ctx->error = ANSILOVE_FILE_WRITE_ERROR;
+	return -1;
 }