FIX, Coverity, Argument can't be negative. CID# 212322, ftell(f) can …

[proxmark3-svn] / client / cmdparser.c

diff --git a/client/cmdparser.c b/client/cmdparser.c
index 6910e86a535b7fd8154a9e1a94acfa4cc5583650..3250899795d92fd47c1b0af1ebcebb7644cc43fd 100644 (file)
--- a/client/cmdparser.c
+++ b/client/cmdparser.c
@@ -15,6 +15,7 @@
 #include "cmdparser.h"
 #include "proxmark3.h"
 
+
 void CmdsHelp(const command_t Commands[])
 {
   if (Commands[0].Name == NULL)
@@ -28,48 +29,51 @@ void CmdsHelp(const command_t Commands[])
   }
 }
 
-void CmdsParse(const command_t Commands[], const char *Cmd)
+
+int CmdsParse(const command_t Commands[], const char *Cmd)
 {
-  if(strcmp( Cmd, "XX_internal_command_dump_XX") == 0)
-  {// Help dump children
-      dumpCommandsRecursive(Commands, 0);
-      return;
-  }
-  if(strcmp( Cmd, "XX_internal_command_dump_markdown_XX") == 0)
-  {// Markdown help dump children
-      dumpCommandsRecursive(Commands, 1);
-      return;
-  }
-  char cmd_name[32];
-  int len = 0;
-  memset(cmd_name, 0, 32);
-  sscanf(Cmd, "%31s%n", cmd_name, &len);
-  int i = 0;
-  while (Commands[i].Name && strcmp(Commands[i].Name, cmd_name))
-    ++i;
+       if(strcmp( Cmd, "XX_internal_command_dump_XX") == 0)
+       {// Help dump children
+               dumpCommandsRecursive(Commands, 0);
+               return 0;
+       }
+       if(strcmp( Cmd, "XX_internal_command_dump_markdown_XX") == 0)
+       {// Markdown help dump children
+               dumpCommandsRecursive(Commands, 1);
+               return 0;
+       }
+       char cmd_name[32];
+       int len = 0;
+       memset(cmd_name, 0, 32);
+       sscanf(Cmd, "%31s%n", cmd_name, &len);
+       int i = 0;
+       while (Commands[i].Name && strcmp(Commands[i].Name, cmd_name))
+               ++i;
 
-  /* try to find exactly one prefix-match */
-  if(!Commands[i].Name) {
-    int last_match = 0;
-    int matches = 0;
-
-    for(i=0;Commands[i].Name;i++) {
-      if( !strncmp(Commands[i].Name, cmd_name, strlen(cmd_name)) ) {
-        last_match = i;
-        matches++;
-      }
-    }
-    if(matches == 1) i=last_match;
-  }
+       /* try to find exactly one prefix-match */
+       if(!Commands[i].Name) {
+               int last_match = 0;
+               int matches = 0;
 
-  if (Commands[i].Name) {
-    while (Cmd[len] == ' ')
-      ++len;
-    Commands[i].Parse(Cmd + len);
-  } else {
-    // show help for selected hierarchy or if command not recognised
-    CmdsHelp(Commands);
-  }
+               for(i=0;Commands[i].Name;i++) {
+                       if( !strncmp(Commands[i].Name, cmd_name, strlen(cmd_name)) ) {
+                               last_match = i;
+                               matches++;
+                       }
+               }
+               if(matches == 1) i=last_match;
+       }
+
+       if (Commands[i].Name) {
+               while (Cmd[len] == ' ')
+                       ++len;
+       return Commands[i].Parse(Cmd + len);
+       } else {
+               // show help for selected hierarchy or if command not recognised
+               CmdsHelp(Commands);
+       }
+
+       return 0;
 }
 
 char pparent[512] = {0};