From 2eaf7d3ef05047dd346dacafb268b9bc67f7ba56 Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Sat, 23 Nov 2019 17:17:54 +0100 Subject: Fix: add missing null-terminator in getline implementation Signed-off-by: David Oberhollenzer --- lib/compat/getline.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'lib/compat/getline.c') diff --git a/lib/compat/getline.c b/lib/compat/getline.c index f330c6d..e63c50e 100644 --- a/lib/compat/getline.c +++ b/lib/compat/getline.c @@ -43,6 +43,16 @@ ssize_t getline(char **line, size_t *n, FILE *fp) buffer[len++] = c; } while (c != '\n'); + if (len == cap) { + new = realloc(buffer, cap ? cap * 2 : 32); + if (new == NULL) + return -1; + + buffer = new; + } + + buffer[len] = '\0'; + *line = buffer; *n = len; return len; -- cgit v1.2.3