2003-07-31 Marcus Brinkmann <[email protected]>

	* util.h (_gpgme_decode_c_string): Change type of LEN argument to
	size_t.
	(_gpgme_decode_percent_string): Likewise.
	* conversion.c (_gpgme_decode_c_string): Likewise.
	(_gpgme_decode_percent_string): Likewise.
	(_gpgme_map_gnupg_error): Change type of I to unsigned int.
	* signers.c (gpgme_signers_clear): Likewise.
	(gpgme_signers_enum): New unsigned variable SEQNO, set to SEQ.
	Use SEQNO instead SEQ.
	* wait.c (fd_table_put): Change type of I and J to unsigned int.
	* wait-global.c (_gpgme_wait_global_event_cb): Change type of IDX
	to unsigned int.
	(gpgme_wait): Change type of I and IDX to unsigned int.
	* wait-private.c (_gpgme_wait_on_condition): Change type of IDX
	and I to unsigned int.
	* posix-io.c (_gpgme_io_close): Cast return value of macro DIM to
	int to suppress gcc warning.
	(_gpgme_io_set_close_notify): Likewise.
	(_gpgme_io_select): Change type of I to unsigned int.
	* engine.c (gpgme_get_engine_info): Change type of PROTO to
	unsigned int.
	* wait-user.c (_gpgme_user_io_cb_handler): Change type of IDX and
	I to unsigned int.

10 files changed, 53 insertions, 23 deletions

diff --git a/gpgme/ChangeLog b/gpgme/ChangeLog
index 6e53a723..4d6ff1b6 100644
--- a/gpgme/ChangeLog
+++ b/gpgme/ChangeLog
@@ -1,3 +1,29 @@
+2003-07-31  Marcus Brinkmann  <[email protected]>
+
+	* util.h (_gpgme_decode_c_string): Change type of LEN argument to
+	size_t.
+	(_gpgme_decode_percent_string): Likewise.
+	* conversion.c (_gpgme_decode_c_string): Likewise.
+	(_gpgme_decode_percent_string): Likewise.
+	(_gpgme_map_gnupg_error): Change type of I to unsigned int.
+	* signers.c (gpgme_signers_clear): Likewise.
+	(gpgme_signers_enum): New unsigned variable SEQNO, set to SEQ.
+	Use SEQNO instead SEQ.
+	* wait.c (fd_table_put): Change type of I and J to unsigned int.
+	* wait-global.c (_gpgme_wait_global_event_cb): Change type of IDX
+	to unsigned int.
+	(gpgme_wait): Change type of I and IDX to unsigned int.
+	* wait-private.c (_gpgme_wait_on_condition): Change type of IDX
+	and I to unsigned int.
+	* posix-io.c (_gpgme_io_close): Cast return value of macro DIM to
+	int to suppress gcc warning.
+	(_gpgme_io_set_close_notify): Likewise.
+	(_gpgme_io_select): Change type of I to unsigned int.
+	* engine.c (gpgme_get_engine_info): Change type of PROTO to
+	unsigned int.
+	* wait-user.c (_gpgme_user_io_cb_handler): Change type of IDX and
+	I to unsigned int.
+
 2003-07-29  Marcus Brinkmann  <[email protected]>
 
 	* decrypt-verify.c (decrypt_verify_status_handler): Expand silly
diff --git a/gpgme/conversion.c b/gpgme/conversion.c
index c98f3776..d889aeb9 100644
--- a/gpgme/conversion.c
+++ b/gpgme/conversion.c
@@ -65,7 +65,7 @@ _gpgme_hextobyte (const unsigned char *str)
    is desired or not, the caller is expected to make sure that *DESTP
    is large enough if LEN is not zero.  */
 gpgme_error_t
-_gpgme_decode_c_string (const char *src, char **destp, int len)
+_gpgme_decode_c_string (const char *src, char **destp, size_t len)
 {
   char *dest;
 
@@ -168,7 +168,7 @@ _gpgme_decode_c_string (const char *src, char **destp, int len)
    is desired or not, the caller is expected to make sure that *DESTP
    is large enough if LEN is not zero.  */
 gpgme_error_t
-_gpgme_decode_percent_string (const char *src, char **destp, int len)
+_gpgme_decode_percent_string (const char *src, char **destp, size_t len)
 {
   char *dest;
 
@@ -323,7 +323,7 @@ static struct
 gpgme_error_t
 _gpgme_map_gnupg_error (char *err)
 {
-  int i;
+  unsigned int i;
 
   for (i = 0; i < DIM (gnupg_errors); i++)
     if (!strcmp (gnupg_errors[i].name, err))
diff --git a/gpgme/engine.c b/gpgme/engine.c
index 034edc15..d974db5a 100644
--- a/gpgme/engine.c
+++ b/gpgme/engine.c
@@ -119,7 +119,7 @@ gpgme_get_engine_info (gpgme_engine_info_t *info)
       gpgme_engine_info_t *lastp = &engine_info;
       gpgme_protocol_t proto_list[] = { GPGME_PROTOCOL_OpenPGP,
 					GPGME_PROTOCOL_CMS };
-      int proto;
+      unsigned int proto;
 
       for (proto = 0; proto < DIM (proto_list); proto++)
 	{
diff --git a/gpgme/posix-io.c b/gpgme/posix-io.c
index 2969eb95..5034468d 100644
--- a/gpgme/posix-io.c
+++ b/gpgme/posix-io.c
@@ -115,7 +115,7 @@ _gpgme_io_close (int fd)
     return -1;
   /* First call the notify handler.  */
   DEBUG1 ("closing fd %d", fd);
-  if (fd >= 0 && fd < DIM (notify_table))
+  if (fd >= 0 && fd < (int) DIM (notify_table))
     {
       if (notify_table[fd].handler)
 	{
@@ -134,7 +134,7 @@ _gpgme_io_set_close_notify (int fd, void (*handler)(int, void*), void *value)
 {
   assert (fd != -1);
 
-  if (fd < 0 || fd >= DIM (notify_table))
+  if (fd < 0 || fd >= (int) DIM (notify_table))
     return -1;
   DEBUG1 ("set notification for fd %d", fd);
   notify_table[fd].handler = handler;
@@ -315,7 +315,8 @@ _gpgme_io_select (struct io_select_fd_s *fds, size_t nfds, int nonblock)
 {
   fd_set readfds;
   fd_set writefds;
-  int any, i, max_fd, n, count;
+  unsigned int i;
+  int any, max_fd, n, count;
   struct timeval timeout = { 1, 0 }; /* Use a 1s timeout.  */
   void *dbg_help = NULL;
 
diff --git a/gpgme/signers.c b/gpgme/signers.c
index 203c6727..a5662a27 100644
--- a/gpgme/signers.c
+++ b/gpgme/signers.c
@@ -35,7 +35,7 @@
 void
 gpgme_signers_clear (gpgme_ctx_t ctx)
 {
-  int i;
+  unsigned int i;
 
   if (!ctx || !ctx->signers)
     return;
@@ -81,12 +81,14 @@ gpgme_signers_add (gpgme_ctx_t ctx, const gpgme_key_t key)
 gpgme_key_t
 gpgme_signers_enum (const gpgme_ctx_t ctx, int seq)
 {
+  unsigned int seqno;
+
   if (!ctx || seq < 0)
     return NULL;
 
-  if (seq >= ctx->signers_len)
+  seqno = (unsigned int) seq;
+  if (seqno >= ctx->signers_len)
     return NULL;
-
-  gpgme_key_ref (ctx->signers[seq]);
-  return ctx->signers[seq];
+  gpgme_key_ref (ctx->signers[seqno]);
+  return ctx->signers[seqno];
 }
diff --git a/gpgme/util.h b/gpgme/util.h
index 21164f07..fcb48259 100644
--- a/gpgme/util.h
+++ b/gpgme/util.h
@@ -72,7 +72,8 @@ int _gpgme_hextobyte (const unsigned char *str);
    the result.  Currently, LEN is only used to specify if allocation
    is desired or not, the caller is expected to make sure that *DESTP
    is large enough if LEN is not zero.  */
-gpgme_error_t _gpgme_decode_c_string (const char *src, char **destp, int len);
+gpgme_error_t _gpgme_decode_c_string (const char *src, char **destp,
+				      size_t len);
 
 /* Decode the percent escaped string SRC and store the result in the
    buffer *DESTP which is LEN bytes long.  If LEN is zero, then a
@@ -81,7 +82,7 @@ gpgme_error_t _gpgme_decode_c_string (const char *src, char **destp, int len);
    is desired or not, the caller is expected to make sure that *DESTP
    is large enough if LEN is not zero.  */
 gpgme_error_t _gpgme_decode_percent_string (const char *src, char **destp,
-					 int len);
+					    size_t len);
 
 gpgme_error_t _gpgme_map_gnupg_error (char *err);
 
diff --git a/gpgme/wait-global.c b/gpgme/wait-global.c
index 992446e6..e6422510 100644
--- a/gpgme/wait-global.c
+++ b/gpgme/wait-global.c
@@ -202,7 +202,7 @@ _gpgme_wait_global_event_cb (void *data, gpgme_event_io_t type,
 	  {
 	    /* An error occured.  Close all fds in this context, and
 	       send the error in a done event.  */
-	    int idx;
+	    unsigned int idx;
 	    
 	    for (idx = 0; idx <= ctx->fdt.size; idx++)
 	      if (ctx->fdt.fds[idx].fd != -1)
@@ -255,7 +255,7 @@ gpgme_wait (gpgme_ctx_t ctx, gpgme_error_t *status, int hang)
 {
   do
     {
-      int i = 0;
+      unsigned int i = 0;
       struct ctx_list_item *li;
       struct fd_table fdt;
       int nr;
@@ -314,7 +314,7 @@ gpgme_wait (gpgme_ctx_t ctx, gpgme_error_t *status, int hang)
 		{
 		  /* An error occured.  Close all fds in this context,
 		     and signal it.  */
-		  int idx;
+		  unsigned int idx;
 	    
 		  for (idx = 0; idx < ictx->fdt.size; idx++)
 		    if (ictx->fdt.fds[idx].fd != -1)
diff --git a/gpgme/wait-private.c b/gpgme/wait-private.c
index b5a049bf..c9c5ce55 100644
--- a/gpgme/wait-private.c
+++ b/gpgme/wait-private.c
@@ -79,13 +79,13 @@ _gpgme_wait_on_condition (gpgme_ctx_t ctx, volatile int *cond)
   do
     {
       int nr = _gpgme_io_select (ctx->fdt.fds, ctx->fdt.size, 0);
-      int i;
+      unsigned int i;
 
       if (nr < 0)
 	{
 	  /* An error occured.  Close all fds in this context, and
 	     signal it.  */
-	  int idx;
+	  unsigned int idx;
 
 	  err = gpg_error_from_errno (errno);
 	  for (idx = 0; idx < ctx->fdt.size; idx++)
@@ -113,7 +113,7 @@ _gpgme_wait_on_condition (gpgme_ctx_t ctx, volatile int *cond)
 		{
 		  /* An error occured.  Close all fds in this context,
 		     and signal it.  */
-		  int idx;
+		  unsigned int idx;
 		  
 		  for (idx = 0; idx < ctx->fdt.size; idx++)
 		    if (ctx->fdt.fds[idx].fd != -1)
diff --git a/gpgme/wait-user.c b/gpgme/wait-user.c
index 1ea3db03..1fbe9cb2 100644
--- a/gpgme/wait-user.c
+++ b/gpgme/wait-user.c
@@ -52,7 +52,7 @@ _gpgme_user_io_cb_handler (void *data, int fd)
   err = (*item->handler) (item->handler_value, fd);
   if (err)
     {
-      int idx;
+      unsigned int idx;
 
       for (idx = 0; idx < ctx->fdt.size; idx++)
 	if (ctx->fdt.fds[idx].fd != -1)
@@ -61,7 +61,7 @@ _gpgme_user_io_cb_handler (void *data, int fd)
     }
   else
     {
-      int i;
+      unsigned int i;
 
       for (i = 0; i < ctx->fdt.size; i++)
 	if (ctx->fdt.fds[i].fd != -1)
diff --git a/gpgme/wait.c b/gpgme/wait.c
index 53d89901..b874c570 100644
--- a/gpgme/wait.c
+++ b/gpgme/wait.c
@@ -56,7 +56,7 @@ _gpgme_fd_table_deinit (fd_table_t fdt)
 static gpgme_error_t
 fd_table_put (fd_table_t fdt, int fd, int dir, void *opaque, int *idx)
 {
-  int i, j;
+  unsigned int i, j;
   struct io_select_fd_s *new_fds;
 
   for (i = 0; i < fdt->size; i++)