Fix E70x not detected sometimes; issue #196

3 files changed, 10 insertions, 2 deletions

diff --git a/CHANGES.txt b/CHANGES.txt
index 17fad0d..9e346c5 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -22,6 +22,8 @@ Changelog
 
 * Fix false positive E261/E262 when the file contains a BOM. (Issue #193)
 
+* Fix E701, E702 and E703 not detected sometimes. (Issue #196)
+
 
 1.4.5 (2013-03-06)
 ------------------
diff --git a/pep8.py b/pep8.py
index e586c1d..b50a30c 100755
--- a/pep8.py
+++ b/pep8.py
@@ -842,19 +842,21 @@ def compound_statements(logical_line):
     line = logical_line
     last_char = len(line) - 1
     found = line.find(':')
-    if -1 < found < last_char:
+    while -1 < found < last_char:
         before = line[:found]
         if (before.count('{') <= before.count('}') and  # {'a': 1} (dict)
             before.count('[') <= before.count(']') and  # [1:2] (slice)
             before.count('(') <= before.count(')') and  # (Python 3 annotation)
                 not LAMBDA_REGEX.search(before)):       # lambda x: x
             yield found, "E701 multiple statements on one line (colon)"
+        found = line.find(':', found + 1)
     found = line.find(';')
-    if -1 < found:
+    while -1 < found:
         if found < last_char:
             yield found, "E702 multiple statements on one line (semicolon)"
         else:
             yield found, "E703 statement ends with a semicolon"
+        found = line.find(';', found + 1)
 
 
 def explicit_line_join(logical_line, tokens):
diff --git a/testsuite/E70.py b/testsuite/E70.py
index 8941ab1..64feefd 100644
--- a/testsuite/E70.py
+++ b/testsuite/E70.py
@@ -1,9 +1,13 @@
 #: E701
 if a: a = False
+#: E701
+if not header or header[:6] != 'bytes=': return
 #: E702
 a = False; b = True
 #: E702
 import bdist_egg; bdist_egg.write_safety_flag(cmd.egg_info, safe)
 #: E703
 import shlex;
+#: E702 E703
+del a[:]; a.append(42);
 #: