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| author | Daniel Sabogal <dsabogalcc@gmail.com> | 2017-08-11 22:55:22 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2017-08-12 09:09:27 -0400 |
| commit | 511b7042b3844b42a940f1c31436fb04ce93ac19 (patch) | |
| tree | 268986d3beda34eb2b26e260f0d69bc6c22ea7fe /src/ipc/ftok.c | |
| parent | 1698fe6cdcdeaad03aa19a85433d5396ecfc51ef (diff) | |
| download | musl-511b7042b3844b42a940f1c31436fb04ce93ac19.tar.gz musl-511b7042b3844b42a940f1c31436fb04ce93ac19.tar.bz2 musl-511b7042b3844b42a940f1c31436fb04ce93ac19.tar.xz musl-511b7042b3844b42a940f1c31436fb04ce93ac19.zip | |
fix signed overflow in ftok
Diffstat (limited to 'src/ipc/ftok.c')
| -rw-r--r-- | src/ipc/ftok.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ipc/ftok.c b/src/ipc/ftok.c index cd6002ed..c36b4b60 100644 --- a/src/ipc/ftok.c +++ b/src/ipc/ftok.c @@ -6,5 +6,5 @@ key_t ftok(const char *path, int id) struct stat st; if (stat(path, &st) < 0) return -1; - return ((st.st_ino & 0xffff) | ((st.st_dev & 0xff) << 16) | ((id & 0xff) << 24)); + return ((st.st_ino & 0xffff) | ((st.st_dev & 0xff) << 16) | ((id & 0xffu) << 24)); } |