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| author | rwatson <rwatson@FreeBSD.org> | 2007-05-21 18:16:04 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2007-05-21 18:16:04 +0000 |
| commit | 843ae548c7b8a408c56e2456522b876cedfa1d63 (patch) | |
| tree | a46b834ae689c480210519130b1dc74449939cea /lib/libmemstat | |
| parent | 85d6f8f56c91eb0760c341f8e373192e1a192a66 (diff) | |
| download | FreeBSD-src-843ae548c7b8a408c56e2456522b876cedfa1d63.zip FreeBSD-src-843ae548c7b8a408c56e2456522b876cedfa1d63.tar.gz | |
Make pointer argument to kread_string() const since the kernel structure
field is const, and then employ __DECONST before getting into the kvm
code. This eliminates a gcc 4.2 warning about losing constification.
__DECONST advice from: sam
Diffstat (limited to 'lib/libmemstat')
| -rw-r--r-- | lib/libmemstat/memstat_malloc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/libmemstat/memstat_malloc.c b/lib/libmemstat/memstat_malloc.c index b9b686f..70320f5 100644 --- a/lib/libmemstat/memstat_malloc.c +++ b/lib/libmemstat/memstat_malloc.c @@ -26,6 +26,7 @@ * $FreeBSD$ */ +#include <sys/cdefs.h> #include <sys/param.h> #include <sys/malloc.h> #include <sys/sysctl.h> @@ -253,14 +254,14 @@ kread(kvm_t *kvm, void *kvm_pointer, void *address, size_t size, } static int -kread_string(kvm_t *kvm, void *kvm_pointer, char *buffer, int buflen) +kread_string(kvm_t *kvm, const void *kvm_pointer, char *buffer, int buflen) { ssize_t ret; int i; for (i = 0; i < buflen; i++) { - ret = kvm_read(kvm, (unsigned long)kvm_pointer + i, - &(buffer[i]), sizeof(char)); + ret = kvm_read(kvm, __DECONST(unsigned long, kvm_pointer) + + i, &(buffer[i]), sizeof(char)); if (ret < 0) return (MEMSTAT_ERROR_KVM); if ((size_t)ret != sizeof(char)) |
