diff options
Diffstat (limited to 'strbuf.c')
| -rw-r--r-- | strbuf.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -566,7 +566,7 @@ ssize_t strbuf_write(struct strbuf *sb, FILE *f) return sb->len ? fwrite(sb->buf, 1, sb->len, f) : 0; } -#define STRBUF_MAXLINK (2*PATH_MAX) +#define STRBUF_MAXLINK (32767) int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint) { @@ -578,12 +578,12 @@ int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint) while (hint < STRBUF_MAXLINK) { ssize_t len; - strbuf_grow(sb, hint); - len = readlink(path, sb->buf, hint); + strbuf_grow(sb, hint + 1); + len = readlink(path, sb->buf, hint + 1); if (len < 0) { if (errno != ERANGE) break; - } else if (len < hint) { + } else if (len <= hint) { strbuf_setlen(sb, len); return 0; } |