Keep a scan with a negative ttl for good

"The cache" promises that a negative ttl never expires, but no age was
ever below a negative cache-scan-ttl, so every request started a
background rescan.

1 file changed, 2 insertions, 1 deletion

diff --git a/source/cgit.c b/source/cgit.cindex 254062f..41bbad3 100644--- a/source/cgit.c+++ b/source/cgit.c@@ -452,8 +452,9 @@ static void process_cached_repolist(const char *path)  	config_file_parse(cached_rc.buf, apply_config); +	// A negative ttl never expires, the same as for a cached page. 	age = time(NULL) - st.st_mtime;-	if (age <= (ctx.cfg.cache_scan_ttl * 60))+	if (ctx.cfg.cache_scan_ttl < 0 || age <= (ctx.cfg.cache_scan_ttl * 60)) 		goto out;  	// The list just parsed is stale but usable, so a child rebuilds it
diff --git a/source/cgit.c b/source/cgit.c
index 254062f..41bbad3 100644
--- a/source/cgit.c
+++ b/source/cgit.c
@@ -452,8 +452,9 @@ static void process_cached_repolist(const char *path)
 
 	config_file_parse(cached_rc.buf, apply_config);
 
+	// A negative ttl never expires, the same as for a cached page.
 	age = time(NULL) - st.st_mtime;
-	if (age <= (ctx.cfg.cache_scan_ttl * 60))
+	if (ctx.cfg.cache_scan_ttl < 0 || age <= (ctx.cfg.cache_scan_ttl * 60))
 		goto out;
 
 	// The list just parsed is stale but usable, so a child rebuilds it