X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=fish%2Ftilde.c;h=4085417817d3b9ba14698d13134d6e24663d42d9;hp=13e6cd8ff2410e98421ee92b7cdc5e2b2f8ae75d;hb=7801621dc946fe894c960e683db3cf921ef23af6;hpb=9449b0fce4145a56df9d43169d61e8b2c4e41b09

diff --git a/fish/tilde.c b/fish/tilde.c
index 13e6cd8..4085417 100644
--- a/fish/tilde.c
+++ b/fish/tilde.c
@@ -30,7 +30,7 @@
 #include "fish.h"
 
 static char *expand_home (const char *);
-static const char *find_home_for_username (const char *, int);
+static const char *find_home_for_username (const char *, size_t);
 
 /* This is called from the script loop if we find a candidate for
  * ~username (tilde-expansion).
@@ -52,10 +52,8 @@ try_tilde_expansion (char *str)
    * username from the password file.
    */
   else {
-    int len;
     const char *home, *rest;
-
-    len = strcspn (&str[1], "/");
+    size_t len = strcspn (&str[1], "/");
     rest = &str[1+len];
 
     home = find_home_for_username (&str[1], len);
@@ -64,8 +62,8 @@ try_tilde_expansion (char *str)
       len = strlen (home) + strlen (rest);
       str = malloc (len);
       if (str == NULL) {
-	perror ("malloc");
-	exit (1);
+        perror ("malloc");
+        exit (1);
       }
       strcpy (str, home);
       strcat (str, rest);
@@ -106,14 +104,14 @@ expand_home (const char *append)
  * or NULL if not found.
  */
 static const char *
-find_home_for_username (const char *username, int ulen)
+find_home_for_username (const char *username, size_t ulen)
 {
   struct passwd *pw;
 
   setpwent ();
   while ((pw = getpwent ()) != NULL) {
     if (strlen (pw->pw_name) == ulen &&
-	strncmp (username, pw->pw_name, ulen) == 0)
+        strncmp (username, pw->pw_name, ulen) == 0)
       return pw->pw_dir;
   }