index a3b76de2bb1c18e2f3b8cdf5799c3c650b16d027..346ef2eb2d678b742280c0816a09b8ca174ca799 100644 (file)
--- a/setup.c
+++ b/setup.c
{
static char path[PATH_MAX];
#ifndef WIN32
- if (!pfx || !*pfx || is_absolute_path(arg))
+ if (!pfx_len || is_absolute_path(arg))
return arg;
memcpy(path, pfx, pfx_len);
strcpy(path + pfx_len, arg);
/* don't add prefix to absolute paths, but still replace '\' by '/' */
if (is_absolute_path(arg))
pfx_len = 0;
- else
+ else if (pfx_len)
memcpy(path, pfx, pfx_len);
strcpy(path + pfx_len, arg);
for (p = path + pfx_len; *p; p++)