From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 19 May 2006 19:29:36 +0000 (+0000)
Subject: (init_environment): Simplify code that calls ExpandEnvironmentStrings and make
X-Git-Tag: emacs-pretest-22.0.90~2490
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=892eb2370135a8c5985ffe06d3f22fb334381965;p=emacs.git

(init_environment): Simplify code that calls ExpandEnvironmentStrings and make
buf1[] and buf2[] more visible for easier debugging.
---

diff --git a/src/w32.c b/src/w32.c
index 30474b842d8..f11ffb7a785 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -1095,20 +1095,17 @@ init_environment (char ** argv)
 
 	    if (lpval)
 	      {
-		if (dwType == REG_EXPAND_SZ)
-		  {
-		    char buf1[SET_ENV_BUF_SIZE], buf2[SET_ENV_BUF_SIZE];
+		char buf1[SET_ENV_BUF_SIZE], buf2[SET_ENV_BUF_SIZE];
 
-		    ExpandEnvironmentStrings ((LPSTR) lpval, buf1, sizeof(buf1));
-		    _snprintf (buf2, sizeof(buf2)-1, "%s=%s", env_vars[i].name, buf1);
-		    _putenv (strdup (buf2));
-		  }
+		if (dwType == REG_EXPAND_SZ)
+		  ExpandEnvironmentStrings ((LPSTR) lpval, buf1, sizeof(buf1));
 		else if (dwType == REG_SZ)
+		  strcpy (buf1, lpval);
+		if (dwType == REG_EXPAND_SZ || dwType == REG_SZ)
 		  {
-		    char buf[SET_ENV_BUF_SIZE];
-
-		    _snprintf (buf, sizeof(buf)-1, "%s=%s", env_vars[i].name, lpval);
-		    _putenv (strdup (buf));
+		    _snprintf (buf2, sizeof(buf2)-1, "%s=%s", env_vars[i].name,
+			       buf1);
+		    _putenv (strdup (buf2));
 		  }
 
 		if (!dont_free)