gawk

commit 0391badc787ad74ae3b4295f13b9a3a3faa6d357
parent 8ecbb70ebe5c8d7bda3f54227f55b1b48afaefb0
Author: Jacob R. Edwards <jacobouno@protonmail.com>
Date:   Tue,  5 Jan 2021 22:03:16 -0800

Handle commands which have too many arguments

Diffstat:
M
main.c
 | 
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/main.c b/main.c
@@ -262,7 +262,7 @@ gphsplit(char const **item, int size, char *buf)
 }
 
 command *
-get_command(char const *s, const struct command *commands, int size)
+get_command(char const *s, struct command const *commands, int size)
 {
 	int i;
 
@@ -341,13 +341,15 @@ execute(char const *cache, char *input, int depth, char const **addr)
 
 	cbufslen = argsplit(cbufs, LEN(cbufs), input, separators[1], 0);
 	for (i = 0; i < cbufslen; ++i) {
-		if (i >= MY_PIPE_MAX) {
+		if (i >= LEN(avs)) {
 			warn(0, "Pipeline too long.");
 			return ERROR;
 		}
 		acs[i] = argsplit(avs[i], LEN(avs[i]), cbufs[i], separators[2], 1);
-		if (acs[i] == 0) {
-			warn(0, "Empty pipe (#%d).", ++i);
+		if (acs[i] < 1) {
+			if (acs[i] == 0)
+				warn(0, "Empty pipe (#%d)", ++i);
+			else	warn(E2BIG, "'%s'", avs[i][0]);
 			return ERROR;
 		}
 	}