c-ares/0001-Merge-pull-request-from-GHSA-mg26-v6qh-x48q.patch

32 lines
935 B
Diff

From a804c04ddc8245fc8adf0e92368709639125e183 Mon Sep 17 00:00:00 2001
From: Brad House <brad@brad-house.com>
Date: Thu, 22 Feb 2024 16:23:33 -0500
Subject: [PATCH] Merge pull request from GHSA-mg26-v6qh-x48q
---
src/lib/ares__read_line.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/lib/ares__read_line.c b/src/lib/ares__read_line.c
index d65ac1f..018f55e 100644
--- a/src/lib/ares__read_line.c
+++ b/src/lib/ares__read_line.c
@@ -59,6 +59,14 @@ ares_status_t ares__read_line(FILE *fp, char **buf, size_t *bufsize)
return (offset != 0) ? 0 : (ferror(fp)) ? ARES_EFILE : ARES_EOF;
}
len = offset + ares_strlen(*buf + offset);
+
+ /* Probably means there was an embedded NULL as the first character in
+ * the line, throw away line */
+ if (len == 0) {
+ offset = 0;
+ continue;
+ }
+
if ((*buf)[len - 1] == '\n') {
(*buf)[len - 1] = 0;
break;
--
2.42.0