1 files changed, 6 insertions, 6 deletions

diff --git a/plugins-root/check_icmp.c b/plugins-root/check_icmp.c
index 845fc95..ecf3d08 100644
--- a/plugins-root/check_icmp.c
+++ b/plugins-root/check_icmp.c
@@ -184,14 +184,14 @@ static u_int get_timevar(const char *);
 static u_int get_timevaldiff(struct timeval *, struct timeval *);
 static in_addr_t get_ip_address(const char *);
 static int wait_for_reply(int, u_int);
-static int recvfrom_wto(int, char *, unsigned int, struct sockaddr *, u_int *);
+static int recvfrom_wto(int, void *, unsigned int, struct sockaddr *, u_int *);
 static int send_icmp_ping(int, struct rta_host *);
 static int get_threshold(char *str, threshold *th);
 static void run_checks(void);
 static void set_source_ip(char *);
 static int add_target(char *);
 static int add_target_ip(char *, struct in_addr *);
-static int handle_random_icmp(char *, struct sockaddr_in *);
+static int handle_random_icmp(unsigned char *, struct sockaddr_in *);
 static unsigned short icmp_checksum(unsigned short *, int);
 static void finish(int);
 static void crash(const char *, ...);
@@ -300,7 +300,7 @@ get_icmp_error_msg(unsigned char icmp_type, unsigned char icmp_code)
 }
 
 static int
-handle_random_icmp(char *packet, struct sockaddr_in *addr)
+handle_random_icmp(unsigned char *packet, struct sockaddr_in *addr)
 {
         struct icmp p, sent_icmp;
         struct rta_host *host = NULL;
@@ -694,7 +694,7 @@ static int
 wait_for_reply(int sock, u_int t)
 {
         int n, hlen;
-        static char buf[4096];
+        static unsigned char buf[4096];
         struct sockaddr_in resp_addr;
         struct ip *ip;
         struct icmp icp;
@@ -814,7 +814,7 @@ static int
 send_icmp_ping(int sock, struct rta_host *host)
 {
         static union {
-                char *buf; /* re-use so we prevent leaks */
+                void *buf; /* re-use so we prevent leaks */
                 struct icmp *icp;
                 u_short *cksum_in;
         } packet = { NULL };
@@ -867,7 +867,7 @@ send_icmp_ping(int sock, struct rta_host *host)
 }
 
 static int
-recvfrom_wto(int sock, char *buf, unsigned int len, struct sockaddr *saddr,
+recvfrom_wto(int sock, void *buf, unsigned int len, struct sockaddr *saddr,
                          u_int *timo)
 {
         u_int slen;