cgmnlm

commit c9cabb467f939bdc0482ba50e1bef970de1bfce6
parent 1c641995e7b587dfa234a2311a47a8cb8b1c9857
Author: Ondřej Fiala <temp.xanomes@volny.cz>
Date:   Fri,  1 Jul 2022 05:51:00 +0200

gmnlm: don't assume everything starting with b/f is b/f command

It was impossible to enter a file:// URL because it got interpreted
as a 'f' command without any warning about invalid argument. The same
thing happened with relative addresses beginning with 'b' or 'f'.

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

1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/gmnlm.c b/src/gmnlm.c
@@ -652,8 +652,11 @@ do_prompts(const char *prompt, struct browser *browser)
 		result = PROMPT_ANSWERED;
 		goto exit;
 	case 'b':
-		if (in[1]) {
+		if (in[1] && isdigit(in[1])) {
 			historyhops =(int)strtol(in+1, &endptr, 10);
+			if (endptr[0]) break;
+		} else if (in[1]) {
+			break;
 		}
 		while (historyhops > 0) {
 			if (browser->history->prev) {
@@ -665,8 +668,11 @@ do_prompts(const char *prompt, struct browser *browser)
 		result = PROMPT_ANSWERED;
 		goto exit;
 	case 'f':
-		if (in[1]) {
+		if (in[1] && isdigit(in[1])) {
 			historyhops =(int)strtol(in+1, &endptr, 10);
+			if (endptr[0]) break;
+		} else if (in[1]) {
+			break;
 		}
 		while (historyhops > 0) {
 			if (browser->history->next) {