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codeql/cpp/ql/src/Critical/FileMayNotBeClosed.cpp at codeql-cli/v2.15.2 · github/codeql · GitHub

9 lines (9 loc) · 256 Bytes

FILE* f() {
		FILE *fp = fopen("foo.txt", "w");
		do_stuff(fp);
		return fp; //if there are no exceptions, the file pointer is returned correctly
	} catch (int do_stuff_exception) {
		return NULL; //returns NULL on error, but does not close fp

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