forked from enlightenment/efl
epp: avoid to rely on undefined behavior for fopen.
In the case we didn't define the file to save to, fopen would have been called with a NULL parameter. The result of that call is not really defined and could have led to some crash at some point.
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@ -7448,8 +7448,9 @@ extern cpp_options options;
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void
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using_file(const char *filename, const char type)
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{
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FILE *f;
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FILE *f = NULL;
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if (!options.watchfile) return;
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f = fopen(options.watchfile, "a");
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if (!f) return;
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if (anotate)
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