listen: Fix signedness compiler warnings.

make[2]: Entering directory '/home/ralf/src/ax25/ax25-apps/listen'
gcc -DHAVE_CONFIG_H -I. -I..     -g -O2 -Wall -MT listen.o -MD -MP -MF .deps/listen.Tpo -c -o listen.o listen.c
listen.c: In function ‘ascii_dump’:
listen.c:231:4: warning: pointer targets in passing argument 2 of ‘__builtin_strncat’ differ in signedness [-Wpointer-sign]
     strncat(buf, &c, 1);
    ^
listen.c:231:4: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
listen.c: In function ‘hex_dump’:
listen.c:282:8: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
  data2 = data;
        ^
[...]
gcc -DHAVE_CONFIG_H -I. -I..     -g -O2 -Wall -MT rosedump.o -MD -MP -MF .deps/rosedump.Tpo -c -o rosedump.o rosedump.c
rosedump.c: In function ‘facility’:
rosedump.c:331:9: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
  factot = data;
         ^
rosedump.c:398:11: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
    for (d = data, l = 0; l < lgaddcall;
           ^
rosedump.c:406:28: warning: pointer targets in passing argument 1 of ‘dump_ax25_call’ differ in signedness [-Wpointer-sign]
             dump_ax25_call(d, 7));
                            ^
rosedump.c:296:14: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 static char *dump_ax25_call(unsigned char *data, int l_data)
              ^
rosedump.c:410:28: warning: pointer targets in passing argument 1 of ‘dump_ax25_call’ differ in signedness [-Wpointer-sign]
             dump_ax25_call(d, 7));
                            ^
rosedump.c:296:14: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 static char *dump_ax25_call(unsigned char *data, int l_data)
              ^
rosedump.c:438:4: warning: pointer targets in passing argument 2 of ‘__builtin_strncpy’ differ in signedness [-Wpointer-sign]
     strncpy(indorig, data, lgadind);
    ^
rosedump.c:438:4: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
rosedump.c:441:4: warning: pointer targets in passing argument 2 of ‘__builtin_strncpy’ differ in signedness [-Wpointer-sign]
     strncpy(inddest, data, lgadind);
    ^
rosedump.c:441:4: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
rosedump.c:451:14: warning: pointer targets in passing argument 1 of ‘data_dump’ differ in signedness [-Wpointer-sign]
    data_dump(factot, lgtot, 1);
              ^
In file included from rosedump.c:11:0:
listen.h:31:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void data_dump(unsigned char *, int, int);
      ^
[...]
gcc -DHAVE_CONFIG_H -I. -I..     -g -O2 -Wall -MT utils.o -MD -MP -MF .deps/utils.Tpo -c -o utils.o utils.c
utils.c: In function ‘lprintf’:
utils.c:49:10: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
   for (p = str; *p != '\0'; p++) {
          ^
utils.c:71:10: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
   for (p = str; *p != '\0'; p++)
          ^
[...]
make[2]: Leaving directory '/home/ralf/src/ax25/ax25-apps/listen'

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/call/yapp.c b/call/yapp.c
index 3d7bf45..8260ab0 100644
--- a/call/yapp.c
+++ b/call/yapp.c
@@ -288,13 +288,13 @@ static int yapp_download_data(int *filefd, unsigned char *buffer)
 	case STATE_RH:
 		if (buffer[0] == SOH) {
 			/* Parse header: 3 fields == YAPP C */
-			char *hptr, *hfield[3];
+			unsigned char *hptr, *hfield[3];
 			if ((length = buffer[1]) == 0)
 				length = 256;
 			hptr = buffer + 2;
 			while (length > 0) {
 				int hlen;
-				hlen = strlen(hptr) + 1;
+				hlen = strlen((char *)hptr) + 1;
 				hfield[(int) yappc++] = hptr;
 				hptr += hlen;
 				length -= hlen;
@@ -303,13 +303,13 @@ static int yapp_download_data(int *filefd, unsigned char *buffer)
 			if (yappc < 3) {
 				yappc = 0;
 			} else {
-				file_time = yapp2unix(hfield[2]);
+				file_time = yapp2unix((char *)hfield[2]);
 				yappc = 1;
 			}
 
 			if (*filefd == -1) {
 				if ((*filefd =
-				     open(hfield[0],
+				     open((char *)hfield[0],
 					  O_RDWR | O_APPEND | O_CREAT,
 					  0666)) == -1) {
 					printf("\n[Unable to open %s]\n",
@@ -549,7 +549,7 @@ static int yapp_upload_data(int filefd, char *filename, int filelength,
 			len = buffer[1];
 			if (buffer[len] == 'C')
 				yappc = 1;
-			rpos = atol(buffer + 4);
+			rpos = atol((char *)buffer + 4);
 			lseek(filefd, rpos, SEEK_SET);
 			buffer[0] = ACK;
 			buffer[1] = yappc ? ACK : 0x02;