From fbc3d46b9f8bdc21f1a9ff3fc5a5c7d42ecb7e21 Mon Sep 17 00:00:00 2001
From: Amaury Denoyelle <adenoyelle@haproxy.com>
Date: Fri, 17 May 2024 14:50:12 +0200
Subject: [PATCH] BUILD: stats: remove non portable getline() usage

getline() was used to read stats-file. However, this function is not
portable and may cause build issue on some systems. Replace it by
standard fgets().

No need to backport.
---
 src/stats-file.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/stats-file.c b/src/stats-file.c
index 76168919d..1a77e3182 100644
--- a/src/stats-file.c
+++ b/src/stats-file.c
@@ -351,8 +351,6 @@ void apply_stats_file(void)
 	FILE *file;
 	struct ist istline;
 	char *line = NULL;
-	ssize_t len;
-	size_t alloc_len;
 	int linenum;
 
 	if (!global.stats_file)
@@ -370,15 +368,20 @@ void apply_stats_file(void)
 		goto out;
 	}
 
+	line = malloc(sizeof(char) * LINESIZE);
+	if (!line) {
+		ha_warning("config: Can't load stats file: line alloc error.\n");
+		goto out;
+	}
+
 	linenum = 0;
 	domain = STFILE_DOMAIN_UNSET;
 	while (1) {
-		len = getline(&line, &alloc_len, file);
-		if (len < 0)
+		if (!fgets(line, LINESIZE, file))
 			break;
 
 		++linenum;
-		istline = iststrip(ist2(line, len));
+		istline = iststrip(ist(line));
 		if (!istlen(istline))
 			continue;