SYN SYN

p4raw-id: //depot/vmsperl@7375

1 files changed, 15 insertions, 7 deletions

diff --git a/win32/vdir.h b/win32/vdir.h
index 0b634a80fc..37cb4a580e 100644
--- a/win32/vdir.h
+++ b/win32/vdir.h
@@ -461,29 +461,37 @@ int VDir::SetCurrentDirectoryA(char *lpBuffer)
 }
 
 DWORD VDir::CalculateEnvironmentSpace(void)
-{   /* the current directory environment strings are stored as '=d=d:\path' */
+{   /* the current directory environment strings are stored as '=D:=d:\path' */
     int index;
     DWORD dwSize = 0;
     for (index = 0; index < driveCount; ++index) {
 	if (dirTableA[index] != NULL) {
-	    dwSize += strlen(dirTableA[index]) + 4;  /* add 1 for trailing NULL and 3 for '=d=' */
+	    dwSize += strlen(dirTableA[index]) + 5;  /* add 1 for trailing NULL and 4 for '=D:=' */
 	}
     }
     return dwSize;
 }
 
 LPSTR VDir::BuildEnvironmentSpace(LPSTR lpStr)
-{   /* store the current directory environment strings as '=d=d:\path' */
-    int index;
+{   /* store the current directory environment strings as '=D:=d:\path' */
+    int index, length;
     LPSTR lpDirStr;
     for (index = 0; index < driveCount; ++index) {
 	lpDirStr = dirTableA[index];
 	if (lpDirStr != NULL) {
 	    lpStr[0] = '=';
 	    lpStr[1] = lpDirStr[0];
-	    lpStr[2] = '=';
-	    strcpy(&lpStr[3], lpDirStr);
-	    lpStr += strlen(lpDirStr) + 4; /* add 1 for trailing NULL and 3 for '=d=' */
+	    lpStr[2] = '\0';
+	    CharUpper(&lpStr[1]);
+	    lpStr[2] = ':';
+	    lpStr[3] = '=';
+	    strcpy(&lpStr[4], lpDirStr);
+	    length = strlen(lpDirStr);
+	    lpStr += length + 5; /* add 1 for trailing NULL and 4 for '=D:=' */
+	    if (length > 3 && IsPathSep(lpStr[-2])) {
+		lpStr[-2] = '\0';   /* remove the trailing path separator */
+		--lpStr;
+	    }
 	}
     }
     return lpStr;