Bugfix compilation too late pipes closing

compile.c

@@ -226,12 +226,12 @@ int asmsh_asmc_compile_unsafe(asmsh_asmc_ctx_t *ctx, const char *_instr,
 	}
 	close(ctx->child.pipe_stdin);
 
-	FD_ZERO(&sigset);
-	FD_SET(sigfd, &sigset);
 
 	stimeout = ctx->ctimeout;
 	do
 	{
+		FD_ZERO(&sigset);
+		FD_SET(sigfd, &sigset);
 		if(select(sigfd+1, &sigset, NULL, NULL, &ctx->ctimeout) == 0)
 		{
 			//compilation timeout t_t
@@ -277,6 +277,8 @@ int asmsh_asmc_compile_unsafe(asmsh_asmc_ctx_t *ctx, const char *_instr,
 		goto err;
 	}
 
+	close(ctx->child.pipe_stdout[0]);
+	close(ctx->child.pipe_stdout[1]);
 	ctx->child.pid = 0;
 	if(ctx->pre_spawn && asmsh_asmc_spawn(ctx) == -1)
 	{
@@ -284,9 +286,6 @@ int asmsh_asmc_compile_unsafe(asmsh_asmc_ctx_t *ctx, const char *_instr,
 		perror("Unable to pre-spawn");
 		goto err;
 	}
-	
-	close(ctx->child.pipe_stdout[0]);
-	close(ctx->child.pipe_stdout[1]);
 
 	return asmh_asmc_bytecode_from_obj(ctx->respath, res);