gmni

commit ee6fe47e44bfb40cd92d6668e85fd893df3a12b8
parent 4bc55aaa138171db365377db0624c3ce0d878257
Author: Drew DeVault <sir@cmpwn.com>
Date:   Sun, 20 Sep 2020 14:18:26 -0400

Correct trailing line feed detection

Diffstat:
M
src/gmnic.c
 | 
10
+++++-----

1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/gmnic.c b/src/gmnic.c
@@ -171,13 +171,15 @@ main(int argc, char *argv[])
 			if (resp.status / 10 != 2) {
 				break;
 			}
+			char last;
 			char buf[BUFSIZ];
-			int n;
-			for (n = 1; n > 0;) {
+			for (int n = 1; n > 0;) {
 				n = BIO_read(resp.bio, buf, BUFSIZ);
 				if (n == -1) {
 					fprintf(stderr, "Error: read\n");
 					return 1;
+				} else if (n != 0) {
+					last = buf[n - 1];
 				}
 				ssize_t w = 0;
 				while (w < (ssize_t)n) {
@@ -191,8 +193,7 @@ main(int argc, char *argv[])
 				}
 			}
 			if (strncmp(resp.meta, "text/", 5) == 0
-					&& linefeed
-					&& buf[n - 1] != '\n') {
+					&& linefeed && last != '\n') {
 				printf("\n");
 			}
 			break;
@@ -202,7 +203,6 @@ next:
 		gemini_response_finish(&resp);
 	}
 
-	(void)input_mode;
 	free(url);
 	return ret;
 }