compress: Avoid prepending "(null)" to paths on extraction

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/libpakfire/compress.c b/src/libpakfire/compress.c
index ae84c24378bc1f89bdce3950759adef2cf543f44..3eefcea1881cc3470cc82e45f22168b679a3b049 100644 (file)
--- a/src/libpakfire/compress.c
+++ b/src/libpakfire/compress.c
@@ -756,6 +756,10 @@ int pakfire_extract(struct pakfire* pakfire, struct archive* archive,
                const char* prefix, const char* message, int flags) {
        int r = 1;
 
+       // Use an empty string if no prefix set
+       if (!prefix)
+               prefix = "";
+
        struct pakfire_extract data = {
                .pakfire  = pakfire,
                .archive  = archive,