btrfs-progs: fix type mismatch in backtrace dumping functions

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/kerncompat.h b/kerncompat.h
index 574f468..378f055 100644 (file)
--- a/kerncompat.h
+++ b/kerncompat.h
@@ -72,7 +72,7 @@
 static inline void print_trace(void)
 {
        void *array[MAX_BACKTRACE];
-       size_t size;
+       int size;
 
        size = backtrace(array, MAX_BACKTRACE);
        backtrace_symbols_fd(array, size, 2);