Added length check in chasen_sparse_main.

diff --git a/lib/chalib.c b/lib/chalib.c
index 5d79e13..cddf51b 100644 (file)
--- a/lib/chalib.c
+++ b/lib/chalib.c
@@ -306,9 +306,14 @@ chasen_sparse_main(char *input, FILE *output)
      */
     while (*input) {
        int c = 0, len, cursor;
-       if ((crlf = strpbrk(input, "\r\n")) == NULL)
+       if ((crlf = strpbrk(input, "\r\n")) == NULL) {
            len = strlen(input);
-       else {
+           if (len >= CHA_INPUT_SIZE) {
+               len = CHA_INPUT_SIZE - 1;
+               crlf = input + CHA_INPUT_SIZE - 2;
+               c = 0;
+           }
+       } else {
            len = crlf - input;
            c = *crlf;
            *crlf = '\0';