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Fix off-by-one error: need 1 more byte for null terminator

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This commit is contained in:
dmiller 2022-09-16 21:22:21 +00:00
parent 631d163fb2
commit 91df781351
1 changed files with 2 additions and 2 deletions
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4
charpool.cc
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@ -113,7 +113,7 @@ const char *CharPool::dup(const char *src, int len) {
if ((modulus = sz % ALIGN_ON))
sz += ALIGN_ON - modulus;
while (nexti + sz > currentbucketsz) {
while (nexti + sz > currentbucketsz - 1) {
/* Doh! We've got to make room */
currentbucketsz <<= 1;
nexti = 0;
@ -121,7 +121,7 @@ const char *CharPool::dup(const char *src, int len) {
buckets.push_back(p);
}
nexti += sz;
nexti += sz + 1;
p[sz] = '\0';
return (const char *) memcpy(p, src, sz);
}