From: Ralph Corderoy <ralph@inputplus.co.uk>
Date: Sun, 27 Aug 2017 10:47:02 +0000 (+0100)
Subject: context_find.c: Hoist strlen(3) out of search loop.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/e37c47de66b204837f684bc57f113aedbc19275a

context_find.c: Hoist strlen(3) out of search loop.
---

diff --git a/sbr/context_find.c b/sbr/context_find.c
index 4d89fbc5..afeff37e 100644
--- a/sbr/context_find.c
+++ b/sbr/context_find.c
@@ -59,9 +59,11 @@ context_find_by_type (const char *string, const char *type,
 int
 context_find_prefix (const char *prefix) {
     struct node *np;
+    size_t len;
 
+    len = strlen(prefix);
     for (np = m_defs; np; np = np->n_next) {
-	if (np->n_name  &&  ! strncasecmp (np->n_name, prefix, strlen(prefix))) {
+	if (np->n_name  &&  ! strncasecmp (np->n_name, prefix, len)) {
 	    return 1;
         }
     }