ax25/axspawn.c: Fix signedness compiler warnings.

gcc -DHAVE_CONFIG_H -I. -I..  -DAX25_SYSCONFDIR=\""/usr/local/etc/ax25/"\" -DAX25_LOCALSTATEDIR=\""/usr/local/var/ax25/"\"   -g -O2 -Wall -MT axspawn.o -MD -MP -MF .deps/axspawn.Tpo -c -o axspawn.o axspawn.c
axspawn.c: In function ‘decstathuf’:
axspawn.c:595:9: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
  srcptr = src;
         ^
axspawn.c:596:10: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
  destptr = dest;
          ^
axspawn.c: In function ‘read_ax25’:
axspawn.c:675:19: warning: pointer targets in passing argument 1 of ‘decstathuf’ differ in signedness [-Wpointer-sign]
   if (!decstathuf(s, decomp, len, &declen))  {
                   ^
axspawn.c:584:5: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 int decstathuf(char *src, char *dest, int srclen, int *destlen)
     ^
axspawn.c:677:11: warning: pointer targets in passing argument 1 of ‘strcpy’ differ in signedness [-Wpointer-sign]
    strcpy(s, decomp);
           ^
In file included from axspawn.c:149:0:
/usr/include/string.h:129:14: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
              ^
axspawn.c:690:31: warning: pointer targets in passing argument 1 of ‘Strncasecmp’ differ in signedness [-Wpointer-sign]
  if (!huffman && !Strncasecmp(s, "//COMP ON\n", 10)) {
                               ^
axspawn.c:498:5: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
 int Strncasecmp(const char *s1, const char *s2, int n)
     ^
axspawn.c:704:10: warning: pointer targets in passing argument 1 of ‘strcpy’ differ in signedness [-Wpointer-sign]
   strcpy(s,"\n");
          ^
In file included from axspawn.c:149:0:
/usr/include/string.h:129:14: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
              ^
axspawn.c:708:30: warning: pointer targets in passing argument 1 of ‘Strncasecmp’ differ in signedness [-Wpointer-sign]
  if (huffman && !Strncasecmp(s, "//COMP OFF\n", 11)) {
                              ^
axspawn.c:498:5: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
 int Strncasecmp(const char *s1, const char *s2, int n)
     ^
axspawn.c:727:10: warning: pointer targets in passing argument 1 of ‘strcpy’ differ in signedness [-Wpointer-sign]
   strcpy(s,"\n");
          ^
In file included from axspawn.c:149:0:
/usr/include/string.h:129:14: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
              ^
axspawn.c: In function ‘new_user’:
axspawn.c:1101:5: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
   q = strchr(p, '/');
     ^
axspawn.c:1145:5: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
   p = q;
     ^
axspawn.c: In function ‘main’:
axspawn.c:1557:17: warning: pointer targets in passing argument 1 of ‘read_ax25’ differ in signedness [-Wpointer-sign]
   if (read_ax25(buf, sizeof(buf)) < 0)
                 ^
axspawn.c:662:5: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 int read_ax25(unsigned char *s, int size)
     ^
axspawn.c:1571:24: warning: pointer targets in passing argument 1 of ‘read_ax25’ differ in signedness [-Wpointer-sign]
   if ((cnt = read_ax25(buf, sizeof(buf)-1)) < 0)
                        ^
axspawn.c:662:5: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 int read_ax25(unsigned char *s, int size)
     ^
axspawn.c:1655:19: warning: pointer targets in passing argument 1 of ‘read_ax25’ differ in signedness [-Wpointer-sign]
   cnt = read_ax25(buf, sizeof(buf)-1);
                   ^
axspawn.c:662:5: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 int read_ax25(unsigned char *s, int size)
     ^
axspawn.c:1930:22: warning: pointer targets in passing argument 1 of ‘read_ax25’ differ in signedness [-Wpointer-sign]
      cnt = read_ax25(buf, sizeof(buf));
                      ^
axspawn.c:662:5: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 int read_ax25(unsigned char *s, int size)
     ^

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

1 files changed, 4 insertions, 4 deletions

diff --git a/ax25/axspawn.c b/ax25/axspawn.c
index 23d7d34..253e5c3 100644
--- a/ax25/axspawn.c
+++ b/ax25/axspawn.c
@@ -583,8 +583,8 @@ int encstathuf(char *src, int srclen, char *dest, int *destlen)
 
 int decstathuf(char *src, char *dest, int srclen, int *destlen)
 {
-	unsigned char *srcptr;
-	unsigned char *destptr;
+	char *srcptr;
+	char *destptr;
 	int wrklen;
 	unsigned char bitmask;
 	unsigned short decod;
@@ -659,7 +659,7 @@ int _write_ax25(const char *s, int len)
 	return i > 0 ? i : 0;	/* on error, -1 is returned  */
 }
 
-int read_ax25(unsigned char *s, int size)
+int read_ax25(char *s, int size)
 {
 	int len;
 	int k;
@@ -1052,7 +1052,7 @@ void new_user(char *newuser)
 	char buf[4096];
 	char subdir[4];
 	int cnt;
-	unsigned char *q;
+	char *q;
 	char *p;
 	struct stat fst;
 	int fd_a, fd_b, fd_l;