Fix a segfault in rpcclient adddriver

diff --git a/source/rpcclient/cmd_spoolss.c b/source/rpcclient/cmd_spoolss.c
index 7530ab191128e6e8fa2068bae95b4d933417c812..47409afc51b13a87ffd6cbed7e1f119e1c5894b7 100644 (file)
--- a/source/rpcclient/cmd_spoolss.c
+++ b/source/rpcclient/cmd_spoolss.c
@@ -1219,13 +1219,13 @@ void set_drv_info_3_env (DRIVER_INFO_3 *info, const char *arch)
  Needed to handle the empty parameter string denoted by "NULL"
  *************************************************************************/
  
-static char* get_driver_3_param (char* str, const char* delim, UNISTR* dest)
+static char* get_driver_3_param (char* str, const char* delim, UNISTR* dest,
+                                char **saveptr)
 {
        char    *ptr;
-       char *saveptr;
 
        /* get the next token */
-       ptr = strtok_r(str, delim, &saveptr);
+       ptr = strtok_r(str, delim, saveptr);
 
        /* a string of 'NULL' is used to represent an empty
           parameter because two consecutive delimiters
@@ -1255,17 +1255,18 @@ static bool init_drv_info_3_members ( TALLOC_CTX *mem_ctx, DRIVER_INFO_3 *info,
        char *saveptr = NULL;
 
        /* fill in the UNISTR fields */
-       str = get_driver_3_param (args, ":", &info->name);
-       str = get_driver_3_param (NULL, ":", &info->driverpath);
-       str = get_driver_3_param (NULL, ":", &info->datafile);
-       str = get_driver_3_param (NULL, ":", &info->configfile);
-       str = get_driver_3_param (NULL, ":", &info->helpfile);
-       str = get_driver_3_param (NULL, ":", &info->monitorname);
-       str = get_driver_3_param (NULL, ":", &info->defaultdatatype);
+       str = get_driver_3_param (args, ":", &info->name, &saveptr);
+       str = get_driver_3_param (NULL, ":", &info->driverpath, &saveptr);
+       str = get_driver_3_param (NULL, ":", &info->datafile, &saveptr);
+       str = get_driver_3_param (NULL, ":", &info->configfile, &saveptr);
+       str = get_driver_3_param (NULL, ":", &info->helpfile, &saveptr);
+       str = get_driver_3_param (NULL, ":", &info->monitorname, &saveptr);
+       str = get_driver_3_param (NULL, ":", &info->defaultdatatype, &saveptr);
 
        /* <Comma Separated List of Dependent Files> */
-       str2 = get_driver_3_param (NULL, ":", NULL); /* save the beginning of the string */
-       str = str2;                     
+       /* save the beginning of the string */
+       str2 = get_driver_3_param (NULL, ":", NULL, &saveptr);
+       str = str2;
 
        /* begin to strip out each filename */
        str = strtok_r(str, ",", &saveptr);