Do not discard the const qualifier of the function argument, and drop
the redundant local variable `keyp`.
avc_sidtab.c: In function ‘sidtab_hash’:
avc_sidtab.c:23:9: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
23 | keyp = (char *)key;
| ^
Signed-off-by: Christian Göttsche <cgzones@xxxxxxxxxxxxxx>
---
libselinux/src/avc_sidtab.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/libselinux/src/avc_sidtab.c b/libselinux/src/avc_sidtab.c
index 9669264d..8dc87560 100644
--- a/libselinux/src/avc_sidtab.c
+++ b/libselinux/src/avc_sidtab.c
@@ -15,14 +15,13 @@
static inline unsigned sidtab_hash(const char * key)
{
- char *p, *keyp;
+ const char *p;
unsigned int size;
unsigned int val;
val = 0;
- keyp = (char *)key;
- size = strlen(keyp);
- for (p = keyp; (unsigned int)(p - keyp) < size; p++)
+ size = strlen(key);
+ for (p = key; (unsigned int)(p - key) < size; p++)
val =
(val << 4 | (val >> (8 * sizeof(unsigned int) - 4))) ^ (*p);
return val & (SIDTAB_SIZE - 1);
--
2.31.1
