[reportlab-users] Chasing pyHnj error

[Dinu Gherman]

Robin Becker:


> The error when a bad file name is passed in (or the default fails)  

> is caused by failing to set an error message in the Hyphen  

> function. The error return also fails to remove the allocated memory.

>

> I changed the code at line 222 so it looks like

>

>   if((self->hdict = hnj_hyphen_load(filename)) == NULL){

> 	PyErr_Format(PyExc_IOError,"Failed to load hyphenization  

> information from \"%s\"", filename);

> 	Py_DECREF(self);

>     return NULL;

>   	}

>

> that should clean up the allocation automatically. I have checked  

> in that version. See if it works.


Thanks for the effort! Testing this on my Mac Book Pro, now running
Mac OS 10.4.11 shows this funny unchanged behviour below. Seems like
I don't even need to specify a hyphenation file, BTW...

Regards,

Dinu


	Python 2.5.1 (r251:54863, Oct  5 2007, 13:55:04)
	[GCC 4.0.1 (Apple Computer, Inc. build 5367)] on darwin
	Type "help", "copyright", "credits" or "license" for more information.
	>>>
	>>> import pyHnj
	>>> pyHnj.__file__
	'/usr/local/lib/python2.5/site-packages/pyHnj.so'
	>>> h = pyHnj.Hyphen("hyphen.mashed")
	>>> h.hyphenate("hyphenation")
	'hy-phen-ation'
	>>> h = pyHnj.Hyphen("hyphen.mashed")
	python2.5(427) malloc: ***  Deallocation of a pointer not malloced:  
0x5450b0; This could be a double free(), or free() called with the  
middle of an allocated block; Try setting environment variable  
MallocHelp to see tools to help debug
	>>> h.hyphenate("hyphenation")
	'hy-phen-ation'
	>>>
	>>> ^D
	python2.5(427) malloc: ***  Deallocation of a pointer not malloced:  
0x5450a0; This could be a double free(), or free() called with the  
middle of an allocated block; Try setting environment variable  
MallocHelp to see tools to help debug
	

	
	Python 2.5.1 (r251:54863, Oct  5 2007, 13:55:04)
	[GCC 4.0.1 (Apple Computer, Inc. build 5367)] on darwin
	Type "help", "copyright", "credits" or "license" for more information.
	>>>
	>>> import pyHnj
	>>> pyHnj.__file__
	'/usr/local/lib/python2.5/site-packages/pyHnj.so'
	>>> h = pyHnj.Hyphen()
	>>> h.hyphenate("hyphenation")
	'hy-phen-ation'
	>>>
	>>> ^D
	python2.5(428) malloc: ***  Deallocation of a pointer not malloced:  
0x5450b0; This could be a double free(), or free() called with the  
middle of an allocated block; Try setting environment variable  
MallocHelp to see tools to help debug
	
	
	
	Python 2.5.1 (r251:54863, Oct  5 2007, 13:55:04)
	[GCC 4.0.1 (Apple Computer, Inc. build 5367)] on darwin
	Type "help", "copyright", "credits" or "license" for more information.
	>>>
	>>> import pyHnj
	>>> pyHnj.__file__
	'/usr/local/lib/python2.5/site-packages/pyHnj.so'
	>>> h = pyHnj.Hyphen()
	>>> h.hyphenate("hyphenation")
	'hy-phen-ation'
	>>> h.hyphenate("information")
	'in-for-ma-tion'
	>>> h = pyHnj.Hyphen()
	python2.5(429) malloc: ***  Deallocation of a pointer not malloced:  
0x5450b0; This could be a double free(), or free() called with the  
middle of an allocated block; Try setting environment variable  
MallocHelp to see tools to help debug
	>>> ^D
	python2.5(429) malloc: ***  Deallocation of a pointer not malloced:  
0x5450a0; This could be a double free(), or free() called with the  
middle of an allocated block; Try setting environment variable  
MallocHelp to see tools to help debug

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://two.pairlist.net/pipermail/reportlab-users/attachments/20071125/732011b4/attachment.htm>