[Python-checkins] cpython: Issue #11393: _Py_DumpTraceback() writes the header even if there is no frame
victor.stinner
python-checkins at python.org
Fri Apr 1 15:39:59 CEST 2011
http://hg.python.org/cpython/rev/7e3ed426962f
changeset: 69102:7e3ed426962f
user: Victor Stinner <victor.stinner at haypocalc.com>
date: Fri Apr 01 15:34:01 2011 +0200
summary:
Issue #11393: _Py_DumpTraceback() writes the header even if there is no frame
files:
Include/traceback.h | 4 +---
Python/traceback.c | 14 +++++++-------
2 files changed, 8 insertions(+), 10 deletions(-)
diff --git a/Include/traceback.h b/Include/traceback.h
--- a/Include/traceback.h
+++ b/Include/traceback.h
@@ -38,8 +38,6 @@
...
File "xxx", line xxx in <xxx>
- Return 0 on success, -1 on error.
-
This function is written for debug purpose only, to dump the traceback in
the worst case: after a segmentation fault, at fatal error, etc. That's why,
it is very limited. Strings are truncated to 100 characters and encoded to
@@ -49,7 +47,7 @@
This function is signal safe. */
-PyAPI_DATA(int) _Py_DumpTraceback(
+PyAPI_DATA(void) _Py_DumpTraceback(
int fd,
PyThreadState *tstate);
diff --git a/Python/traceback.c b/Python/traceback.c
--- a/Python/traceback.c
+++ b/Python/traceback.c
@@ -556,18 +556,19 @@
write(fd, "\n", 1);
}
-static int
+static void
dump_traceback(int fd, PyThreadState *tstate, int write_header)
{
PyFrameObject *frame;
unsigned int depth;
+ if (write_header)
+ PUTS(fd, "Traceback (most recent call first):\n");
+
frame = _PyThreadState_GetFrame(tstate);
if (frame == NULL)
- return -1;
+ return;
- if (write_header)
- PUTS(fd, "Traceback (most recent call first):\n");
depth = 0;
while (frame != NULL) {
if (MAX_FRAME_DEPTH <= depth) {
@@ -580,13 +581,12 @@
frame = frame->f_back;
depth++;
}
- return 0;
}
-int
+void
_Py_DumpTraceback(int fd, PyThreadState *tstate)
{
- return dump_traceback(fd, tstate, 1);
+ dump_traceback(fd, tstate, 1);
}
/* Write the thread identifier into the file 'fd': "Current thread 0xHHHH:\" if
--
Repository URL: http://hg.python.org/cpython
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