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Fix calculation of remaining copybuf bytes 

Start with PATH_MAX bytes and then double each time.
This commit is contained in:
Arun Prakash Jana 2018-04-14 19:56:04 +05:30
parent 511a1031b5
commit f652a4fecb
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1 changed files with 1 additions and 2 deletions
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nnn.c
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@ -642,7 +642,7 @@ writecp(const char *buf, const size_t buflen)
static bool
appendfilepath(const char *path, const size_t len)
{
if ((copybufpos >= copybuflen) || (len > (copybuflen - (copybufpos + 3)))) {
if ((copybufpos >= copybuflen) || ((len + 3) > (copybuflen - copybufpos))) {
copybuflen += PATH_MAX;
pcopybuf = xrealloc(pcopybuf, copybuflen);
if (!pcopybuf) {
@ -3055,7 +3055,6 @@ nochange:
writecp(pcopybuf, copybufpos - 1); /* Truncate NULL from end */
else
spawn(copier, pcopybuf, NULL, NULL, F_NOTRACE);
DPRINTF_S(pcopybuf);
if (!len)
printmsg("files copied");
} else