From: Eric Bollengier <eric@eb.homelinux.org>
Date: Mon, 7 Feb 2011 16:49:50 +0000 (+0100)
Subject: Avoid extra strlen() in is_name_valid()
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e994d50efbc43e3d7366b3f2193178531cffec3a;p=bacula%2Fbacula

Avoid extra strlen() in is_name_valid()
---

diff --git a/bacula/src/lib/edit.c b/bacula/src/lib/edit.c
index d77d8bfaff..4192ece51e 100644
--- a/bacula/src/lib/edit.c
+++ b/bacula/src/lib/edit.c
@@ -466,13 +466,20 @@ bool is_an_integer(const char *n)
  * Check if the Volume name has legal characters
  * If ua is non-NULL send the message
  */
-bool is_name_valid(char *name, POOLMEM **msg)
+bool is_name_valid(const char *name, POOLMEM **msg)
 {
    int len;
-   char *p;
+   const char *p;
    /* Special characters to accept */
    const char *accept = ":.-_ ";
 
+   /* No name is invalid */
+   if (!name) {
+      if (msg) {
+         Mmsg(msg, _("Empty name not allowed.\n"));
+      }
+      return false;
+   }
    /* Restrict the characters permitted in the Volume name */
    for (p=name; *p; p++) {
       if (B_ISALPHA(*p) || B_ISDIGIT(*p) || strchr(accept, (int)(*p))) {
@@ -483,7 +490,7 @@ bool is_name_valid(char *name, POOLMEM **msg)
       }
       return false;
    }
-   len = strlen(name);
+   len = p - name;
    if (len >= MAX_NAME_LENGTH) {
       if (msg) {
          Mmsg(msg, _("Name too long.\n"));
diff --git a/bacula/src/lib/protos.h b/bacula/src/lib/protos.h
index 8a18b45908..42254795b4 100644
--- a/bacula/src/lib/protos.h
+++ b/bacula/src/lib/protos.h
@@ -190,7 +190,7 @@ char             *edit_utime             (utime_t val, char *buf, int buf_len);
 bool             is_a_number             (const char *num);
 bool             is_a_number_list        (const char *n);
 bool             is_an_integer           (const char *n);
-bool             is_name_valid           (char *name, POOLMEM **msg);
+bool             is_name_valid           (const char *name, POOLMEM **msg);
 
 /* jcr.c (most definitions are in src/jcr.h) */
 void     init_last_jobs_list();