Since fgets(3) reads at most 1 less than size arg, it should
probably pass MAX_LINE_LEN+1 given that the conditional in the
next line tests if strlen() exceeds MAX_LINE_LEN.
(i.e. MAX_LINE_LEN isn't designed to include terminating \0)
buf has MAX_LINE_LEN+2 bytes, so passing MAX_LINE_LEN+1 is ok.
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@xxxxxxxxx>
---
lib/defaults.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/defaults.c b/lib/defaults.c
index 0e48a78..ae76513 100644
--- a/lib/defaults.c
+++ b/lib/defaults.c
@@ -879,7 +879,7 @@ static int read_config(unsigned int to_syslog, FILE *f, const char *name)
char *res;
new_sec = NULL;
- while ((res = fgets(buf, MAX_LINE_LEN, f))) {
+ while ((res = fgets(buf, MAX_LINE_LEN + 1, f))) {
char *sec, *key, *value;
if (strlen(res) > MAX_LINE_LEN) {
--
2.5.5
--
To unsubscribe from this list: send the line "unsubscribe autofs" in
