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Line 116... Line 116...
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     * error handling functions in the png_create_write_struct() call.
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     * error handling functions in the png_create_write_struct() call.
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     */
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     */
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    if (setjmp(png_ptr->jmpbuf)) {
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    if (setjmp(png_ptr->jmpbuf)) {
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	/* If we get here, we had a problem writing the file */
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	/* If we get here, we had a problem writing the file */
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	free(scanline);
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	free(scanline);
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	png_destroy_write_struct(&png_ptr,  (png_infopp)NULL);
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	png_destroy_write_struct(&png_ptr, &info_ptr);
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	return 0;
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	return 0;
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    }
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    }
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    png_set_error_fn(png_ptr, NULL, my_png_error, my_png_warning);
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    png_set_error_fn(png_ptr, NULL, my_png_error, my_png_warning);
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    /* I/O initialization functions is REQUIRED */
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    /* I/O initialization functions is REQUIRED */
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    /* It is REQUIRED to call this to finish writing the rest of the file */
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    /* It is REQUIRED to call this to finish writing the rest of the file */
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    png_write_end(png_ptr, info_ptr);
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    png_write_end(png_ptr, info_ptr);
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    /* clean up after the write, and free any memory allocated */
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    /* clean up after the write, and free any memory allocated */
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    free(scanline);
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    free(scanline);
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    png_destroy_write_struct(&png_ptr, (png_infopp)NULL);
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    png_destroy_write_struct(&png_ptr, &info_ptr);
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    /* that's it */
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    /* that's it */
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    return 1;
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    return 1;
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}
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}
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