1.1 --- a/librazor/uri-io.c	Fri Jul 08 15:54:09 2016 +0100
     1.2 +++ b/librazor/uri-io.c	Fri Jul 08 17:12:36 2016 +0100
     1.3 @@ -55,12 +55,13 @@
     1.4  #define strcmp0(s1, s2)		((s1) && (s2) ? strcmp(s1, s2) : \
     1.5  				 (s1) ? 1 : (s2) ? -1 : 0)
     1.6  
     1.7 -#if HAVE_LIBARCHIVE
     1.8  static void *
     1.9  razor_archive_get_file_contents(const char *filename, int fd, const char *path,
    1.10  				size_t *length, struct razor_error **error)
    1.11  {
    1.12 +#if HAVE_LIBARCHIVE
    1.13  	int r;
    1.14 +	const char *errmsg;
    1.15  	void *addr;
    1.16  	const void *buf;
    1.17  	size_t size;
    1.18 @@ -75,8 +76,14 @@
    1.19  	r = archive_read_open_fd(a, fd, 10240);
    1.20  
    1.21  	if (r) {
    1.22 -		razor_set_error(error, RAZOR_POSIX_ERROR, archive_errno(a),
    1.23 -				filename, archive_error_string(a));
    1.24 +		errmsg = archive_error_string(a);
    1.25 +		if (!strcmp(errmsg, "Unrecognized archive format"))
    1.26 +			razor_set_error(error, RAZOR_GENERAL_ERROR,
    1.27 +					RAZOR_GENERAL_ERROR_UNSUPPORTED_ARCHIVE,
    1.28 +					filename, errmsg);
    1.29 +		else
    1.30 +			razor_set_error(error, RAZOR_POSIX_ERROR,
    1.31 +					archive_errno(a), filename, errmsg);
    1.32  		archive_read_finish(a);
    1.33  		return NULL;
    1.34  	}
    1.35 @@ -138,6 +145,13 @@
    1.36  			"No such file or directory in archive");
    1.37  
    1.38  	return NULL;
    1.39 +#else
    1.40 +	razor_set_error(error, RAZOR_GENERAL_ERROR,
    1.41 +			RAZOR_GENERAL_ERROR_UNSUPPORTED_ARCHIVE,
    1.42 +			filename, "Archives are not supported in this build");
    1.43 +
    1.44 +	return NULL;
    1.45 +#endif	/* HAVE_LIBARCHIVE */
    1.46  }
    1.47  
    1.48  static void *
    1.49 @@ -147,6 +161,7 @@
    1.50  	int fd;
    1.51  	char *path, *slash, *s;
    1.52  	void *addr;
    1.53 +	struct razor_error *tmp_error = NULL;
    1.54  
    1.55  	path = strdup(filename);
    1.56  	slash = strrchr(path, '/');
    1.57 @@ -157,7 +172,8 @@
    1.58  		if (fd >= 0) {
    1.59  			addr = razor_archive_get_file_contents(path, fd,
    1.60  							       slash + 1,
    1.61 -							       length, error);
    1.62 +							       length,
    1.63 +							       error);
    1.64  			free(path);
    1.65  			close(fd);
    1.66  			return addr;
    1.67 @@ -185,7 +201,6 @@
    1.68  #endif
    1.69  	return NULL;
    1.70  }
    1.71 -#endif
    1.72  
    1.73  #define OPEN_FILE_USED		(1U<<0)
    1.74  #define OPEN_FILE_MMAPPED	(1U<<1)
    1.75 @@ -210,7 +225,6 @@
    1.76  
    1.77  	fd = open(filename, O_RDONLY | O_BINARY);
    1.78  	if (fd < 0) {
    1.79 -#if HAVE_LIBARCHIVE
    1.80  #ifdef MSWIN_API
    1.81  		if (errno != ENOTDIR && errno != ENOENT) {
    1.82  #else
    1.83 @@ -222,10 +236,6 @@
    1.84  		addr = razor_file_get_contents_archive(filename, &size, error);
    1.85  		if (!addr)
    1.86  			return NULL;
    1.87 -#else
    1.88 -		razor_set_error_posix(error, filename);
    1.89 -		return NULL;
    1.90 -#endif
    1.91  	} else {
    1.92  		if (fstat(fd, &st) < 0) {
    1.93  			razor_set_error_posix(error, filename);