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authorKartik K. Agaram <vc@akkartik.com>2021-03-07 14:18:24 -0800
committerKartik K. Agaram <vc@akkartik.com>2021-03-07 14:18:24 -0800
commit65e22a36284c9b615b42da62dc448bce48a339e9 (patch)
treec57b6fcfc18f3954f40582df259bcd296ca6dbf7 /shell/trace.mu
parentd2b7e3f44ffdd0989f381722b503deb034e6c950 (diff)
downloadmu-65e22a36284c9b615b42da62dc448bce48a339e9.tar.gz
7864 - shell: clean up the trace some more
Diffstat (limited to 'shell/trace.mu')
-rw-r--r--shell/trace.mu5
1 files changed, 5 insertions, 0 deletions
diff --git a/shell/trace.mu b/shell/trace.mu
index 218e35d5..26393d2b 100644
--- a/shell/trace.mu
+++ b/shell/trace.mu
@@ -53,6 +53,11 @@ fn clear-trace _self: (addr trace) {
 
 fn has-errors? _self: (addr trace) -> _/eax: boolean {
   var self/eax: (addr trace) <- copy _self
+  {
+    compare self, 0
+    break-if-!=
+    return 0/false
+  }
   var max/edx: (addr int) <- get self, first-free
   var trace-ah/eax: (addr handle array trace-line) <- get self, data
   var _trace/eax: (addr array trace-line) <- lookup *trace-ah