[Sebastien Tandel <sebastien@xxxxxxxxx>]

Hi all,


   patch which changes input parameter type of a ctype function from
(g)char to guchar avoiding undefined results.



Regards,
Sebastien Tandel

Index: epan/dissectors/packet-sip.c
===================================================================
--- epan/dissectors/packet-sip.c	(r�vision 20211)
+++ epan/dissectors/packet-sip.c	(copie de travail)
@@ -1151,7 +1151,7 @@
 	guint transport_slash_count = 0;
 	gboolean transport_name_started = FALSE;
 	gboolean colon_seen = FALSE;
-	gchar c;
+	guchar c;
 	gchar *param_name = NULL;
 
 	/* skip Spaces and Tabs */
Index: epan/dissectors/packet-exec.c
===================================================================
--- epan/dissectors/packet-exec.c	(r�vision 20211)
+++ epan/dissectors/packet-exec.c	(copie de travail)
@@ -46,8 +46,8 @@
 
 /* Forward declaration we need below */
 void proto_reg_handoff_exec(void);
-gboolean exec_isprint_string(gchar *string);
-gboolean exec_isdigit_string(gchar *string);
+gboolean exec_isprint_string(guchar *string);
+gboolean exec_isdigit_string(guchar *string);
 
 /* Variables for our preferences */
 static gboolean preference_info_show_username = TRUE;
@@ -113,7 +113,7 @@
 	proto_tree *exec_tree=NULL;
 
 	/* Variables for extracting and displaying data from the packet */
-	gchar *field_stringz; /* Temporary storage for each field we extract */
+	guchar *field_stringz; /* Temporary storage for each field we extract */
 
 	gint length;
 	guint offset = 0;
@@ -250,7 +250,7 @@
 		 */
 		if(length == 1 || (exec_isdigit_string(field_stringz)
 		&& length <= EXEC_STDERR_PORT_LEN)){
-			proto_tree_add_string(exec_tree, hf_exec_stderr_port, tvb, offset, length, field_stringz);
+			proto_tree_add_string(exec_tree, hf_exec_stderr_port, tvb, offset, length, (gchar*)field_stringz);
 			 /* Next field we need */
 			hash_info->state = WAIT_FOR_USERNAME;
 		} else { 
@@ -270,13 +270,13 @@
 		/* Check if this looks like the username field */
 		if(length != 1 && length <= EXEC_USERNAME_LEN
 		&& exec_isprint_string(field_stringz)){
-			proto_tree_add_string(exec_tree, hf_exec_username, tvb, offset, length, field_stringz);
+			proto_tree_add_string(exec_tree, hf_exec_username, tvb, offset, length, (gchar*)field_stringz);
 
 			/* Store the username so we can display it in the 
 			 * info column of the entire conversation
 			 */
 			if(!hash_info->username){
-				hash_info->username=se_strdup(field_stringz);
+				hash_info->username=se_strdup((gchar*)field_stringz);
 			}
 
 			 /* Next field we need */
@@ -298,7 +298,7 @@
 		/* Check if this looks like the password field */
 		if(length != 1 && length <= EXEC_PASSWORD_LEN
 		&& exec_isprint_string(field_stringz)){
-			proto_tree_add_string(exec_tree, hf_exec_password, tvb, offset, length, field_stringz);
+			proto_tree_add_string(exec_tree, hf_exec_password, tvb, offset, length, (gchar*)field_stringz);
 
 			/* Next field we need */
 			hash_info->state = WAIT_FOR_COMMAND;
@@ -321,13 +321,13 @@
 		/* Check if this looks like the command field */
 		if(length != 1 && length <= EXEC_COMMAND_LEN
 		&& exec_isprint_string(field_stringz)){
-			proto_tree_add_string(exec_tree, hf_exec_command, tvb, offset, length, field_stringz);
+			proto_tree_add_string(exec_tree, hf_exec_command, tvb, offset, length, (gchar*)field_stringz);
 	      
 			/* Store the username so we can display it in the 
 			 * info column of the entire conversation
 			 */
 			if(!hash_info->command){
-				hash_info->command=se_strdup(field_stringz);
+				hash_info->command=se_strdup((gchar*)field_stringz);
 			}
 
 		} else {
@@ -427,7 +427,7 @@
 
 /* Custom function to check if an entire string is printable. */
 gboolean
-exec_isprint_string(gchar *string)
+exec_isprint_string(guchar *string)
 {
 	guint position;
 
@@ -445,7 +445,7 @@
 
 /* Custom function to check if an entire string is digits. */
 gboolean
-exec_isdigit_string(gchar *string)
+exec_isdigit_string(guchar *string)
 {
 	guint position;
 
Index: epan/dissectors/packet-slimp3.c
===================================================================
--- epan/dissectors/packet-slimp3.c	(r�vision 20211)
+++ epan/dissectors/packet-slimp3.c	(copie de travail)
@@ -231,7 +231,7 @@
     gint		i1;
     gint		offset = 0;
     guint16		opcode;
-    char		lcd_char;
+    guchar		lcd_char;
     char		lcd_str[MAX_LCD_STR_LEN + 1];
     int			to_server = FALSE;
     int			old_protocol = FALSE;
Index: epan/dissectors/packet-catapult-dct2000.c
===================================================================
--- epan/dissectors/packet-catapult-dct2000.c	(r�vision 20211)
+++ epan/dissectors/packet-catapult-dct2000.c	(copie de travail)
@@ -26,6 +26,8 @@
 # include "config.h"
 #endif
 
+#include <glib.h>
+
 #include <string.h>
 #include <ctype.h>
 #include <epan/packet.h>
@@ -105,7 +107,7 @@
 void proto_register_catapult_dct2000(void);
 
 static dissector_handle_t look_for_dissector(char *protocol_name);
-static void parse_outhdr_string(char *outhdr_string);
+static void parse_outhdr_string(guchar *outhdr_string);
 static void attach_fp_info(packet_info *pinfo, gboolean received,
                            const char *protocol_name, int variant);
 
@@ -433,7 +435,7 @@
 
 
 /* Populate outhdr_values array with numbers found in outhdr_string */
-void parse_outhdr_string(char *outhdr_string)
+void parse_outhdr_string(guchar *outhdr_string)
 {
     int n = 0;
 
@@ -444,7 +446,7 @@
         guint digits;
 
         /* Find digits */
-        for (digits = 0; digits < strlen(outhdr_string); digits++, n++)
+        for (digits = 0; digits < strlen((gchar*)outhdr_string); digits++, n++)
         {
             if (!isdigit(outhdr_string[n]))
             {
@@ -702,7 +704,7 @@
         (strcmp(protocol_name, "fp_r5") == 0) ||
         (strcmp(protocol_name, "fp_r6") == 0))
     {
-        parse_outhdr_string((char*)tvb_get_ephemeral_string(tvb, outhdr_start, outhdr_length));
+        parse_outhdr_string(tvb_get_ephemeral_string(tvb, outhdr_start, outhdr_length));
         attach_fp_info(pinfo, direction, protocol_name,
                        atoi((char*)tvb_get_ephemeral_string(tvb, variant_start, variant_length)));
     }