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Fix bug 1241199. Env variables were matched against the length of the wanted string. So if you wanted b, b* matched to this.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2242
This commit is contained in:
Peter Veenstra 2005-07-20 12:00:45 +00:00
parent 664ce27aae
commit 8cf6549e85
1 changed files with 10 additions and 4 deletions
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14
src/misc/programs.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: programs.cpp,v 1.19 2005-04-21 21:17:45 qbix79 Exp $ */
/* $Id: programs.cpp,v 1.20 2005-07-20 12:00:45 qbix79 Exp $ */
#include <vector>
#include <ctype.h>
@ -127,9 +127,15 @@ bool Program::GetEnvStr(const char * entry,std::string & result) {
MEM_StrCopy(env_read,env_string,1024);
if (!env_string[0]) return false;
env_read+=strlen(env_string)+1;
if (!strchr(env_string,'=')) continue;
if (strncasecmp(entry,env_string,strlen(entry))!=0) continue;
result=env_string;
char* equal = strchr(env_string,'=');
if (!equal) continue;
/* replace the = with \0 to get the length */
*equal = 0;
if (strlen(env_string) != strlen(entry)) continue;
if (strcasecmp(entry,env_string)!=0) continue;
/* restore the = to get the original result */
*equal = '=';
result = env_string;
return true;
} while (1);
return false;