Wipe the whole cached result on failure retrieving a cached file

As suggested by Chiaki ISHIKAWA <[email protected]>.
biserov · Mar 16, 2015 · de70118 · de70118
1 parent 7493e7c
commit de70118
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/ccache.c b/ccache.c
@@ -723,6 +723,14 @@ get_file_from_cache(const char *source, const char *dest)
 			       strerror(errno));
 			stats_update(STATS_ERROR);
 		}
+
+		/* If there was trouble getting a file from the cached result, wipe the
+		 * whole cached result for consistency. */
+		x_unlink(cached_stderr);
+		x_unlink(cached_obj);
+		x_unlink(cached_dep);
+		x_unlink(cached_dia);
+
 		failed();
 	}