example_text_end_to_end_recognition malloc: *** error : pointer being freed was not allocated

[LABCAO]

System information (version)

• OpenCV => 3.1
• Operating System / Platform => OS X EI Capitan
• Compiler => Xcode Version 7.3.1

Detailed description

While running end_to_end_recognition.cpp, encountered error: "Default classifier file not found!" in ERClassifierNM1.

Steps to reproduce

[sovrasov]

@LABCAO please attach additional information.
The sample end_to_end_recognition works only if startup folder contains trained_classifierNM1.xml and trained_classifierNM2.xml.

[LABCAO]

When the startup folder contains trained_classifierNM1.xml and trained_classifierNM2.xml, I would encounter this error:

A demo program of End-to-end Scene Text Detection and Recognition:
Shows the use of the Tesseract OCR API with the Extremal Region Filter algorithm described in:
Neumann L., Matas J.: Real-Time Scene Text Localization and Recognition, CVPR 2012

IMG_W=600
IMG_H=629
example_text_end_to_end_recognition(19607,0x7fff74c04000) malloc: *** error for object 0x82f589602d20: pointer being freed was not allocated
*** set a breakpoint in malloc_error_break to debug
Abort trap: 6

[LABCAO]

Problem no longer exists after applying fixes for issue #872. Thanks a lot!!

[sovrasov]

Resolved in #876