print reason for output error on extract

[zpackage] / lib / zpm.c

diff --git a/lib/zpm.c b/lib/zpm.c
index 50594477bc33cc59261a6f04102a21f4773b0134..9bd973246b9f0f01e2594e211e9d8bc1af9e90d8 100644 (file)
--- a/lib/zpm.c
+++ b/lib/zpm.c
@@ -333,6 +333,8 @@ static void zpm_set_db_errmsg(struct zpm *zpm, const char *msg) {
                        if (!zpm->dberrmsg) {
                                zpm->error = 1;
                        }
+               } else {
+                       zpm->dberrmsg = 0;
                }
        }
 }
@@ -357,7 +359,7 @@ int zpm_init(struct zpm *pkg, char *path) {
                        sqlite3_close(db);
                }
                fprintf(stderr, "error (%d): %s: %s\n", rc,
-                               pkg->dberrmsg, path);
+                               pkg->dberrmsg ? pkg->dberrmsg : "null", path);
 
                return 0;
        }
@@ -510,7 +512,8 @@ int zpm_extract(struct zpm *pkg, char *hash, char *path, int mode) {
                out = stdout;
        }
        if (!out) {
-               fprintf(stderr, "can't open output file %s\n", path);
+               fprintf(stderr, "can't open output file %s: %s\n", path,
+                               strerror(errno));
                sqlite3_finalize(ifile);
                sqlite3_close(db);
                return 0;