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Fix fuzzing stderr override on os x

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This commit is contained in:
Matt Johnston
2020-10-26 23:44:43 +08:00
parent bf4058d1df
commit 1b603069db
2 changed files with 17 additions and 6 deletions
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10
fuzz.h
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@@ -74,18 +74,24 @@ struct dropbear_fuzz_options {
int recv_dumpfd;
// avoid filling fuzzing logs, this points to /dev/null
FILE *stderr;
FILE *fake_stderr;
};
extern struct dropbear_fuzz_options fuzz;
/* guard for when fuzz.h is included by fuzz-common.c */
#ifndef FUZZ_NO_REPLACE_STDERR
/* This is a bodge but seems to work.
glibc stdio.h has the comment
"C89/C99 say they're macros. Make them happy." */
/* OS X has it as a macro */
#ifdef stderr
#undef stderr
#endif
#define stderr (fuzz.stderr)
#define stderr (fuzz.fake_stderr)
#endif /* FUZZ_NO_REPLACE_STDERR */
#endif // DROPBEAR_FUZZ