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Macintosh getlin and BUFSZ

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Ensure getline() returns no more than BUFSZ characters
on the Macintosh port.
This commit is contained in:
kmhugo
2002-02-02 05:34:17 +00:00
parent 94c77febc0
commit ecc3bc422c
1 changed files with 4 additions and 0 deletions
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sys/mac/macwin.c
+4
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@@ -818,6 +818,10 @@ leave_topl_mode(char *answer) {
if (!in_topl_mode()) if (!in_topl_mode())
return; return;
/* Cap length of reply */
if (ans_len >= BUFSZ)
ans_len = BUFSZ-1;
/* remove unprintables from the answer */ /* remove unprintables from the answer */
for (ap = *(*top_line)->hText + topl_query_len, bp = answer; ans_len > 0; ans_len--, ap++) { for (ap = *(*top_line)->hText + topl_query_len, bp = answer; ans_len > 0; ans_len--, ap++) {
if (*ap >= ' ' && *ap < 128) { if (*ap >= ' ' && *ap < 128) {