Handle errors without assert

1 files changed, 8 insertions, 2 deletions

diff --git a/src/blocks/fs.c b/src/blocks/fs.c
index 7cd3bc8..74f8962 100644
--- a/src/blocks/fs.c
+++ b/src/blocks/fs.c
@@ -26,7 +26,13 @@ static void block_fs_update(block_t *block)
     block_fs_t *fs = (block_fs_t *)block;
 
     struct statvfs sbuf;
-    assert(statvfs(fs->path, &sbuf) == 0);
+    if (statvfs(fs->path, &sbuf) < 0) {
+        log_value_debug("Failed to read filesystem",
+                        "s:label", block->label,
+                        "s:path", fs->path,
+                        "i:errno", errno);
+        return;
+    }
 
     static const char *fs_formats[] = {
         "total",
@@ -94,7 +100,7 @@ static bool block_fs_validate(block_t *block, const block_scheme_t *scheme)
     }
 
     fs->format = fs->block.text;
-    fs->block.text = NULL;
+    fs->block.text = strcopy("?");
     return true;
 }