From: Valentin Bartenev <vbart@nginx.com>
Date: Fri, 20 Nov 2020 09:29:30 +0000 (+0300)
Subject: Ignoring pcre_study() error.
X-Git-Tag: 0.5.0~10
X-Git-Url: http://www.kaiwu.me/postgresql/commit/static/gitweb.js?a=commitdiff_plain;h=4c58684c80fa6c2d82ab63dd608ec11e6e5d422c;p=njs.git

Ignoring pcre_study() error.

It provides optional optimization that shouldn't be fatal for regex compilation.
---

diff --git a/src/njs_pcre.c b/src/njs_pcre.c
index c8fa5ba2..2fafea7a 100644
--- a/src/njs_pcre.c
+++ b/src/njs_pcre.c
@@ -94,10 +94,8 @@ njs_regex_compile(njs_regex_t *regex, u_char *source, size_t len,
     regex->extra = pcre_study(regex->code, 0, &errstr);
 
     if (njs_slow_path(errstr != NULL)) {
-        njs_alert(ctx->trace, NJS_LEVEL_ERROR,
+        njs_alert(ctx->trace, NJS_LEVEL_WARN,
                   "pcre_study(\"%s\") failed: %s", pattern, errstr);
-
-        goto done;
     }
 
     err = pcre_fullinfo(regex->code, NULL, PCRE_INFO_CAPTURECOUNT,