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don't parse above 9

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3119
This commit is contained in:
Peter Veenstra 2008-03-10 13:43:37 +00:00
parent cd68884361
commit 94d7c8db7d
1 changed files with 8 additions and 8 deletions
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16
src/shell/shell_batch.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: shell_batch.cpp,v 1.26 2007-10-28 10:58:50 qbix79 Exp $ */
/* $Id: shell_batch.cpp,v 1.27 2008-03-10 13:43:37 qbix79 Exp $ */
#include <stdlib.h>
#include <string.h>
@ -86,14 +86,14 @@ emptyline:
cmd_write+=strlen(file_name);
continue;
}
size_t len=strspn(cmd_read,"123456789");
if (len) { /* Handle %1 %2 .. %9 */
memcpy(env_name,cmd_read,len);
env_name[len]=0;cmd_read+=len;
len=atoi(env_name);
if (cmd->GetCount()<len) continue;
char next = cmd_read[0];
if(next > '0' && next <= '9') {
/* Handle %1 %2 .. %9 */
cmd_read++; //Progress reader
next -= '0';
if (cmd->GetCount()<next) continue;
std::string word;
if (!cmd->FindCommand(len,word)) continue;
if (!cmd->FindCommand(next,word)) continue;
strcpy(cmd_write,word.c_str());
cmd_write+=strlen(word.c_str());
continue;