fix gcc 4.6 warning -Wunused-but-set-variable in rfc1524.c

rfc1524.c: In function 'rfc1524_expand_filename':
rfc1524.c:453:20: warning: variable 'r' set but not used [-Wunused-but-set-variable]

Signed-off-by: Olaf Hering <olaf@aepfle.de>

diff --git a/rfc1524.c b/rfc1524.c
index ff031de2fb165de0183ea903a169dfa8a1365540..d20eb7e785db1fab5e95c118355cd79bf76155f4 100644 (file)
--- a/rfc1524.c
+++ b/rfc1524.c
@@ -450,7 +450,7 @@ int rfc1524_expand_filename (char *nametemplate,
                             char *newfile,
                             size_t nflen)
 {
-  int i, j, k, ps, r;
+  int i, j, k, ps;
   char *s;
   short lmatch = 0, rmatch = 0; 
   char left[_POSIX_PATH_MAX];
@@ -518,7 +518,7 @@ int rfc1524_expand_filename (char *nametemplate,
       
       rmatch = 1;
 
-      for(r = 0, j = mutt_strlen(oldfile) - 1, k = mutt_strlen(nametemplate) - 1 ;
+      for(j = mutt_strlen(oldfile) - 1, k = mutt_strlen(nametemplate) - 1 ;
          j >= (lmatch ? i : 0) && k >= i + 2;
          j--, k--)
       {