package: Fix storing strings in repository

We tried to store all strings directly in the pool (I think) which is
not what libsolv liked. Any SOLV files written could not be re-read
which is fixed by this change which gives libsolv the chance to store
its strings wherever it wants.

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

diff --git a/src/libpakfire/package.c b/src/libpakfire/package.c
index 04986af6ecd5a7289dc8494df9416ab1e1505862..cac9d95de516c3cf1707af102f69c8d2d9d9f2de 100644 (file)
--- a/src/libpakfire/package.c
+++ b/src/libpakfire/package.c
@@ -337,10 +337,12 @@ static const char* pakfire_package_get_string(struct pakfire_package* pkg, int k
 static void pakfire_package_set_string(struct pakfire_package* pkg, int key, const char* value) {
        Solvable* s = get_solvable(pkg);
 
-       if (!value)
-               value = "";
+       // Unset on empty string
+       if (!value || !*value)
+               solvable_unset(s, key);
 
-       solvable_set_poolstr(s, key, value);
+       // Store string
+       solvable_set_str(s, key, value);
 }
 
 static char** pakfire_package_get_string_array(struct pakfire_package* pkg, Id key) {