cosmetic fix

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3475 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/src/help.c b/src/help.c
index 8d0dc0678a2428cdff0ec86ae75cfef74ac1a86b..a48b7232f6dcb7db376f3020a5d3b517c4583562 100644 (file)
--- a/src/help.c
+++ b/src/help.c
@@ -39,7 +39,7 @@ void do_help(void (*refresh_func)(void))
     size_t line = 0;
        /* The line number in help_text of the first displayed help
         * line.  This variable is zero-based. */
-    size_t last_line;
+    size_t last_line = 0;
        /* The line number in help_text of the last help line.  This
         * variable is zero-based. */
     int kbinput = ERR;
@@ -80,11 +80,13 @@ void do_help(void (*refresh_func)(void))
     /* Get the last line of the help text. */
     ptr = help_text;
 
-    for (last_line = (size_t)-1; *ptr != '\0'; last_line++) {
+    for (; *ptr != '\0'; last_line++) {
        ptr += help_line_len(ptr);
        if (*ptr == '\n')
            ptr++;
     }
+    if (last_line > 0)
+       last_line--;
 
     do {
        size_t i;