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| author | Pawel Biernacki <kaktus@FreeBSD.org> | 2020-11-25 16:30:57 +0000 |
|---|---|---|
| committer | Pawel Biernacki <kaktus@FreeBSD.org> | 2020-11-25 16:30:57 +0000 |
| commit | 4cbec4439713c3b4cfcbbe36ff40d5e4fa57492f (patch) | |
| tree | f5b22995e7e9b628c65ba676799a9828ca641cf8 /lib | |
| parent | ddd30dd82b5e6eee3d073a1f5987a11c44ed9e7c (diff) | |
| download | src-test2-4cbec4439713c3b4cfcbbe36ff40d5e4fa57492f.tar.gz src-test2-4cbec4439713c3b4cfcbbe36ff40d5e4fa57492f.zip | |
libsysdecode: correctly decode mmap flags
r352913 added decoding of mmap PROT_MAX()'d flags but didn’t account for the
case where different values were specified for PROT_MAX and regular flags.
Fix it.
Submitted by: sigsys_gmail.com
Reported by: sigsys_gmail.com
MFC after: 7 days
Differential Revision: https://reviews.freebsd.org/D27312
Notes
Notes:
svn path=/head/; revision=368022
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libsysdecode/flags.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libsysdecode/flags.c b/lib/libsysdecode/flags.c index 5ba197438452..604303a0cbd4 100644 --- a/lib/libsysdecode/flags.c +++ b/lib/libsysdecode/flags.c @@ -662,11 +662,11 @@ sysdecode_mmap_prot(FILE *fp, int prot, int *rem) printed = false; protm = PROT_MAX_EXTRACT(prot); + prot = PROT_EXTRACT(prot); if (protm != 0) { fputs("PROT_MAX(", fp); printed = print_mask_int(fp, mmapprot, protm, rem); fputs(")|", fp); - prot = protm; } return (print_mask_int(fp, mmapprot, prot, rem) || printed); } |