diff options
author | ache <ache@FreeBSD.org> | 2005-09-18 17:50:58 +0000 |
---|---|---|
committer | ache <ache@FreeBSD.org> | 2005-09-18 17:50:58 +0000 |
commit | 470e1e423668df42a3d7eb9bde35d09a9da372f6 (patch) | |
tree | e1660e0176d03e28773b1d6d4f28dff01bfdd71d /lib | |
parent | 64eedb0310efb0ac8456dd7ad217d0bb521fb0fe (diff) | |
download | FreeBSD-src-470e1e423668df42a3d7eb9bde35d09a9da372f6.zip FreeBSD-src-470e1e423668df42a3d7eb9bde35d09a9da372f6.tar.gz |
Just by allocating size*2 bytes we can't be sure that new size will be enough,
so change two
if (size not enough) {
reallocf(size*2);
}
into
while (size not enough) {
reallocf(size*2);
}
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libc/gen/getcwd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/gen/getcwd.c b/lib/libc/gen/getcwd.c index 6e0eda5..b18921b 100644 --- a/lib/libc/gen/getcwd.c +++ b/lib/libc/gen/getcwd.c @@ -157,7 +157,7 @@ getcwd(pt, size) * as necessary. Max length is 3 for "../", the largest * possible component name, plus a trailing NUL. */ - if (bup + 3 + MAXNAMLEN + 1 >= eup) { + while (bup + 3 + MAXNAMLEN + 1 >= eup) { if ((up = reallocf(up, upsize *= 2)) == NULL) goto err; bup = up; @@ -211,7 +211,7 @@ getcwd(pt, size) * Check for length of the current name, preceding slash, * leading slash. */ - if (bpt - pt < dp->d_namlen + (first ? 1 : 2)) { + while (bpt - pt < dp->d_namlen + (first ? 1 : 2)) { size_t len, off; if (!ptsize) { |