[ASan] Do not buffer stdin in asan_symbolize.py

llvm-svn: 183006
2013-05-31 14:55:06 +00:00 · 2013-05-31 14:55:06 +00:00 · 41cd6102e9
parent 65281bf36e
commit 41cd6102e9
1 changed files with 4 additions and 1 deletions
--- a/compiler-rt/lib/asan/scripts/asan_symbolize.py
+++ b/compiler-rt/lib/asan/scripts/asan_symbolize.py
@ -328,7 +328,10 @@ class SymbolizationLoop(object):

  def process_stdin(self):
    self.frame_no = 0
-    for line in sys.stdin:
+    while True:
+      line = sys.stdin.readline()
+      if not line:
+        break
      self.current_line = line.rstrip()
      #0 0x7f6e35cf2e45  (/blah/foo.so+0x11fe45)
      stack_trace_line_format = (