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| author | Karl Williamson <khw@cpan.org> | 2019-12-07 13:47:05 -0700 |
|---|---|---|
| committer | Karl Williamson <khw@cpan.org> | 2019-12-18 09:33:09 -0700 |
| commit | 4aada8b9eda25f3f024283c0c27c1424b5ba40ff (patch) | |
| tree | 2c0ded2d593e998be054336ebf9648e4e18877fb /util.h | |
| parent | fcafb10c71dbfc03eacb02eeb0c567facc269a72 (diff) | |
| download | perl-4aada8b9eda25f3f024283c0c27c1424b5ba40ff.tar.gz | |
Add memCHRs() macro and use it
This replaces strchr("list", c) calls throughout the core. They don't
work properly when 'c' is a NUL, returning the position of the
terminating NUL in "list" instead of failure. This could lead to
segfaults or even security issues.
Diffstat (limited to 'util.h')
| -rw-r--r-- | util.h | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -17,7 +17,7 @@ (*(f) == '/' \ || (strchr(f,':') \ || ((*(f) == '[' || *(f) == '<') \ - && (isWORDCHAR((f)[1]) || strchr("$-_]>",(f)[1]))))) + && (isWORDCHAR((f)[1]) || memCHRs("$-_]>",(f)[1]))))) #elif defined(WIN32) || defined(__CYGWIN__) # define PERL_FILE_IS_ABSOLUTE(f) \ |