apr_pcalloc can be turned into apr_palloc (the allocated memory is fully initialized by the subsequent memcpy/strcpy) and '(int)strlen(p)' can be replaced by 'plen - 1' to save some cycles.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1833415 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 2 insertions, 2 deletions

diff --git a/modules/http2/h2_proxy_util.c b/modules/http2/h2_proxy_util.c
index bd45294e1a..3cbf4d0b4b 100644
--- a/modules/http2/h2_proxy_util.c
+++ b/modules/http2/h2_proxy_util.c
@@ -915,12 +915,12 @@ static size_t subst_str(link_ctx *ctx, int start, int end, const char *ns)
     nlen = (int)strlen(ns);
     delta = nlen - olen;
     plen = ctx->slen + delta + 1;
-    p = apr_pcalloc(ctx->pool, plen);
+    p = apr_palloc(ctx->pool, plen);
     memcpy(p, ctx->s, start);
     memcpy(p + start, ns, nlen);
     strcpy(p + start + nlen, ctx->s + end);
     ctx->s = p;
-    ctx->slen = (int)strlen(p);
+    ctx->slen = plen - 1;   /* (int)strlen(p) */
     if (ctx->i >= end) {
         ctx->i += delta;
     }