Suppress gcc 4.x -Wpointer-sign (included in -Wall) warnings

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5275 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 11 insertions, 7 deletions

diff --git a/tftp.c b/tftp.c
index 5ddca27..31179a0 100644
--- a/tftp.c
+++ b/tftp.c
@@ -148,8 +148,12 @@ static int tftp_send_oack(struct tftp_session *spt, const char *key,
     m->m_data += sizeof(struct udpiphdr);
 
     tp->tp_op = htons(TFTP_OACK);
-    n += snprintf(tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%s", key) + 1;
-    n += snprintf(tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%u", value) + 1;
+    n += snprintf((char *)tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%s",
+                  key) +
+         1;
+    n += snprintf((char *)tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%u",
+                  value) +
+         1;
 
     saddr.sin_addr = recv_tp->ip.ip_dst;
     saddr.sin_port = recv_tp->udp.uh_dport;
@@ -187,7 +191,7 @@ static int tftp_send_error(struct tftp_session *spt, u_int16_t errorcode,
 
     tp->tp_op = htons(TFTP_ERROR);
     tp->x.tp_error.tp_error_code = htons(errorcode);
-    pstrcpy(tp->x.tp_error.tp_msg, sizeof(tp->x.tp_error.tp_msg), msg);
+    pstrcpy((char *)tp->x.tp_error.tp_msg, sizeof(tp->x.tp_error.tp_msg), msg);
 
     saddr.sin_addr = recv_tp->ip.ip_dst;
     saddr.sin_port = recv_tp->udp.uh_dport;
@@ -319,8 +323,8 @@ static void tftp_handle_rrq(struct tftp_t *tp, int pktlen)
     /* do sanity checks on the filename */
 
     if ((spt->filename[0] != '/') ||
-        (spt->filename[strlen(spt->filename) - 1] == '/') ||
-        strstr(spt->filename, "/../")) {
+        (spt->filename[strlen((char *)spt->filename) - 1] == '/') ||
+        strstr((char *)spt->filename, "/../")) {
         tftp_send_error(spt, 2, "Access violation", tp);
         return;
     }
@@ -347,7 +351,7 @@ static void tftp_handle_rrq(struct tftp_t *tp, int pktlen)
     while (k < n) {
         const char *key, *value;
 
-        key = src + k;
+        key = (char *)src + k;
         k += strlen(key) + 1;
 
         if (k >= n) {
@@ -355,7 +359,7 @@ static void tftp_handle_rrq(struct tftp_t *tp, int pktlen)
             return;
         }
 
-        value = src + k;
+        value = (char *)src + k;
         k += strlen(value) + 1;
 
         if (strcmp(key, "tsize") == 0) {