removed the unused 'len' variable, made use of the ptr pointer even if no

extra lib is used to prevent compiler warnings ("variable set but not used")
on that case

diff --git a/lib/version.c b/lib/version.c
index 150d52b31faa869276be31c43b54e8c55a7f73df..3f981e2b59a464405b6f3ad8745e59289e12c6e8 100644 (file)
--- a/lib/version.c
+++ b/lib/version.c
@@ -98,10 +98,9 @@ static void getssl_version(char *ptr, long *num)
 char *curl_version(void)
 {
   static char version[200];
-  char *ptr;
-  int len = sizeof(version);
-  strcpy(version, LIBCURL_NAME "/" LIBCURL_VERSION );
-  ptr=strchr(version, '\0');
+  char *ptr=version;
+  strcpy(ptr, LIBCURL_NAME "/" LIBCURL_VERSION );
+  ptr=strchr(ptr, '\0');
 
 #ifdef USE_SSLEAY
   {
@@ -110,7 +109,6 @@ char *curl_version(void)
     ptr=strchr(version, '\0');
   }
 #endif
-  len -= strlen(version);
 
 #ifdef HAVE_KRB4
   sprintf(ptr, " krb4");