From cacdc813439c25049730a149fdbc46b9dc4c834e Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Wed, 30 Oct 2024 02:02:01 +0100
Subject: Check for errors by getdelim()

---
 src/main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index 895ffaa..3f96758 100644
--- a/src/main.c
+++ b/src/main.c
@@ -148,13 +148,15 @@ main(int argc, char **argv)
 	size_t len;
 	ssize_t nr;
 	char *file = nullptr;
-	while ((nr = getdelim(&file, &len, 0, fstream)) > 0) {
+	while ((nr = getdelim(&file, &len, 0, fstream)) != -1) {
 		/* TODO: Would an arena improve performance? */
 		const char *s = strdup(file);
 		if (s == nullptr)
 			cerr(EXIT_FATAL, "strdup:");
 		array_push(&filenames, s);
 	}
+	if (ferror(fstream))
+		cerr(EXIT_FATAL, "getdelim:");
 #else
 	if (argc == 1)
 		argv = (static char *[]){"-"};
-- 
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