markman

commit 229a62c2e4c77c47361c09373afaeeae12e3b382
parent 5edc1eae583271b57b98b84f1a8137296aecb463
Author: Ed van Bruggen <edvb@uw.edu>
Date:   Fri,  7 Jan 2022 19:50:52 -0800

Fix file reading

Diffstat:
M
markman.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/markman.c b/markman.c
@@ -376,7 +376,7 @@ static char*
 str_file(int fd)
 {
 	char buf[BUFSIZ], *file = NULL;
-	int len, n;
+	int len = 0, n;
 	while ((n = read(fd, buf, sizeof(buf))) > 0) {
 		file = realloc(file, len + n + 1);
 		if (!file) die(1, "realloc:");
@@ -384,7 +384,7 @@ str_file(int fd)
 		len += n;
 		file[len] = '\0';
 	}
-	if (fd != 0)
+	if (fd)
 		close(fd);
 	if (n < 0)
 		die(1, "read:");