diff options
Diffstat (limited to 'libbb/xreadlink.c')
| -rw-r--r-- | libbb/xreadlink.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libbb/xreadlink.c b/libbb/xreadlink.c index 5b0504c..7d77a3b 100644 --- a/libbb/xreadlink.c +++ b/libbb/xreadlink.c @@ -14,10 +14,10 @@ #include "libbb.h" extern char *xreadlink(const char *path) -{ +{ static const int GROWBY = 80; /* how large we will grow strings by */ - char *buf = NULL; + char *buf = NULL; int bufsize = 0, readsize = 0; do { @@ -27,11 +27,11 @@ extern char *xreadlink(const char *path) perror_msg("%s", path); return NULL; } - } + } while (bufsize < readsize + 1); buf[readsize] = '\0'; return buf; -} +} |