fish.c: avoid signed/unsigned-comparison warning

* fish/fish.c (script): Change type of index to "unsigned int".

diff --git a/fish/fish.c b/fish/fish.c
index 9de8e07..fbac519 100644 (file)
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -517,7 +517,7 @@ script (int prompt)
   char *cmd;
   char *p, *pend;
   char *argv[64];
   char *cmd;
   char *p, *pend;
   char *argv[64];

-  int i, len;
+  int len;

   int global_exit_on_error = !prompt;
   int tilde_candidate;
 
   int global_exit_on_error = !prompt;
   int tilde_candidate;
 


@@ -581,7 +581,7 @@ script (int prompt)
     if (len == 0) continue;
 
     cmd = buf;
     if (len == 0) continue;
 
     cmd = buf;

-    i = 0;
+    unsigned int i = 0;

     if (buf[len] == '\0') {
       argv[0] = NULL;
       goto got_command;
     if (buf[len] == '\0') {
       argv[0] = NULL;
       goto got_command;