Wordlen should be a size_t, not an int

text is always more than or equal to ptr, so it will never underflow.

diff --git a/cgi-bin/help-index.c b/cgi-bin/help-index.c
index 3da1010e6a2985c7520e39381f8cd39bb3c6c9b1..4a10235f33748f6249a5767dc2e19e6407127da6 100644 (file)
--- a/cgi-bin/help-index.c
+++ b/cgi-bin/help-index.c
@@ -851,7 +851,7 @@ help_load_file(
   off_t                offset;                 /* File offset */
   char         quote;                  /* Quote character */
   help_word_t  *word;                  /* Current word */
-  int          wordlen;                /* Length of word */
+  size_t               wordlen;                /* Length of word */
 
 
   if ((fp = cupsFileOpen(filename, "r")) == NULL)
@@ -1136,9 +1136,9 @@ help_load_file(
 
        for (text = ptr, ptr ++; *ptr && isalnum(*ptr & 255); ptr ++);
 
-       wordlen = (int)(ptr - text);
+       wordlen = (size_t)(ptr - text);
 
-        memcpy(temp, text, (size_t)wordlen);
+        memcpy(temp, text, wordlen);
        temp[wordlen] = '\0';
 
         ptr --;