os: backtrace() returns int, not size_t

1 files changed, 1 insertions, 1 deletions

diff --git a/os/backtrace.c b/os/backtrace.c
index b52dcded8..19ff58d7a 100644
--- a/os/backtrace.c
+++ b/os/backtrace.c
@@ -33,7 +33,7 @@
 void xorg_backtrace(void)
 {
     void *array[32]; /* deeper nesting than this means something's wrong */
-    size_t size, i;
+    int size, i;
     char **strings;
     ErrorF("\nBacktrace:\n");
     size = backtrace(array, 32);