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| author | Björn Esser <besser82@fedoraproject.org> | 2021-08-04 12:20:46 +0200 |
|---|---|---|
| committer | Björn Esser <besser82@fedoraproject.org> | 2021-08-04 12:26:06 +0200 |
| commit | d224426a5aba4b5d4c212e5e6b16e44b77f649cb (patch) | |
| tree | d5de030e0aa557052b677ace738bc5b82d34e14b /test/badsalt.c | |
| parent | a59f32e9ee0e4e2c24e63af722bbdb3bdb142e90 (diff) | |
| download | libxcrypt-d224426a5aba4b5d4c212e5e6b16e44b77f649cb.tar.gz libxcrypt-d224426a5aba4b5d4c212e5e6b16e44b77f649cb.tar.bz2 libxcrypt-d224426a5aba4b5d4c212e5e6b16e44b77f649cb.zip | |
test/badsalt.c: Fix 'NEGATIVE_RETURNS' found by Covscan.
CWE-687: Argument cannot be negative (NEGATIVE_RETURNS)
negative_returns: pagesize is passed to a parameter that
cannot be negative.
Diffstat (limited to 'test/badsalt.c')
| -rw-r--r-- | test/badsalt.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/test/badsalt.c b/test/badsalt.c index ecad067..ccf2d6c 100644 --- a/test/badsalt.c +++ b/test/badsalt.c @@ -662,13 +662,14 @@ main (int argc, char **argv) /* Set up a two-page region whose first page is read-write and whose second page is inaccessible. */ - size_t pagesize = (size_t) sysconf (_SC_PAGESIZE); - if (pagesize < CRYPT_OUTPUT_SIZE) + long pagesize_l = sysconf (_SC_PAGESIZE); + if (pagesize_l < (long) CRYPT_OUTPUT_SIZE) { - printf ("ERROR: pagesize of %zu is too small\n", pagesize); + printf ("ERROR: pagesize of %ld is too small\n", pagesize_l); return 99; } + size_t pagesize = (size_t) pagesize_l; char *page = mmap (0, pagesize * 2, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0); if (page == MAP_FAILED) |