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This commit is contained in:
Paul Eggert 2004-11-03 23:15:44 +00:00
parent 90d6db1fbb
commit 4b738e2f5d
1 changed files with 3 additions and 1 deletions
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4
lib/xreadlink.c
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@ -66,7 +66,9 @@ xreadlink (char const *filename, size_t size)
ssize_t r = readlink (filename, buffer, buf_size);
size_t link_length = r;
if (r < 0)
/* On AIX 5L v5.3 and HP-UX 11i v2 04/09, readlink returns -1
with errno == ERANGE if the buffer is too small. */
if (r < 0 && errno != ERANGE)
{
int saved_errno = errno;
free (buffer);