1 files changed, 5 insertions, 3 deletions
diff --git a/main.c b/main.c
index 703454d..17ab1bb 100644
--- a/main.c
+++ b/main.c
@@ -138,12 +138,15 @@ int shell_replace(TxtLoc start, TxtLoc end, const char *cmd) {
 	TxtLoc l = start;
 	while (txt_before(l, end)) {
 		char c = txt_byte(l);
-		ASSERT(write(in, &c, 1) == 1);
+		if (write(in, &c, 1) != 1) {
+			close(in);
+			close(out);
+			return -1;
+		}
 		l = bnext(l);
 	}
 	close(in);
 
-	char c = 0;
 	txt_delete_range(start, end);
 	DYNARR(char) buf = { 0 };
 	DA_AFIT(&buf, &scratch, 1024);
@@ -420,7 +423,6 @@ int main(int argc, const char **argv) {
 				/* fallthrough */
 			case '1': case '2': case '3': case '4':
 			case '5': case '6': case '7': case '8': case '9':
-add_to_count:
 				count = (count % 100000000) * 10 + c - '0';
 				break;
 			case 'M': {