cvs: php4 /ext/standard/ basic_functions.c

jah		Sun May 21 23:13:32 2000 EDT

  Modified files:
    /php4/ext/standard	basic_functions.c 
  Log:
  
  Fix #4230. Putenv() was modifying its argument, a no-no.
  
  
Index: php4/ext/standard/basic_functions.c
diff -u php4/ext/standard/basic_functions.c:1.190 php4/ext/standard/basic_functions.c:1.191
--- php4/ext/standard/basic_functions.c:1.190	Thu May 18 17:34:34 2000
+++ php4/ext/standard/basic_functions.c	Sun May 21 23:13:32 2000
@@ -824,12 +824,11 @@
 		PLS_FETCH();
 		
 		pe.putenv_string = estrndup((*str)->value.str.val,(*str)->value.str.len);
-		pe.key = (*str)->value.str.val;
+		pe.key = estrndup((*str)->value.str.val, (*str)->value.str.len);
 		if ((p=strchr(pe.key,'='))) { /* nullify the '=' if there is one */
 			*p='\0';
 		}
 		pe.key_len = strlen(pe.key);
-		pe.key = estrndup(pe.key,pe.key_len);
 		
 		if (PG(safe_mode)) {
 			/* Check the protected list */