simplify do_insertfile() by reusing variables where possible

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1951 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -58,6 +58,7 @@ CVS code -
   do_insertfile()
 	- Readd the NANO_SMALL #ifdef around the start_again: label to
 	  avoid a warning. (DLR)
+	- Simplify by reusing variables where possible. (DLR)
 - global.c:
   shortcut_init()
 	- Remove redundant NANO_SMALL #ifdef. (DLR)

src/files.c

@@ -520,13 +520,10 @@ void do_insertfile(void)
 	}
 #endif /* ENABLE_MULTIBUFFER */
 	if (i == NANO_EXTCMD_KEY) {
-	    char *ans = mallocstrcpy(NULL, answer);
+	    int j = statusq(TRUE, extcmd_list, ans, NULL,
-	    int ts = statusq(TRUE, extcmd_list, ans, NULL, 
 		_("Command to execute"));
 
-	    free(ans);
+	    if (j == -1 || answer == NULL || answer[0] == '\0')
-
-	    if (ts == -1 || answer == NULL || answer[0] == '\0')
 		goto start_again;
 	}
 #endif /* !NANO_SMALL */