From: Roger Dingledine <arma@torproject.org>
Date: Fri, 23 Jul 2004 21:25:28 +0000 (+0000)
Subject: check return value of fclose while writing to disk, since it might
X-Git-Tag: tor-0.0.8pre2~20
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5525606653bbfa2e5aa14dbe2ecf8e32b81c99cf;p=thirdparty%2Ftor.git

check return value of fclose while writing to disk, since it might
return out-of-space, etc


svn:r2122
---

diff --git a/src/common/util.c b/src/common/util.c
index be4f60028a..5ccc58aede 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -1334,7 +1334,10 @@ write_str_to_file(const char *fname, const char *str)
     fclose(file);
     return -1;
   }
-  fclose(file);
+  if (fclose(file) == EOF) {
+    log(LOG_WARN,"Error flushing to %s: %s", tempname, strerror(errno));
+    return -1;
+  }
 
 #ifdef MS_WINDOWS
   /* On Windows, rename doesn't replace.  We could call ReplaceFile, but