Translate * more precisely.

[privoxy.git] / parsers.c

diff --git a/parsers.c b/parsers.c
index 6768d3c..2e12501 100644 (file)
--- a/parsers.c
+++ b/parsers.c
@@ -1,4 +1,4 @@
-const char parsers_rcs[] = "$Id: parsers.c,v 1.177 2009/06/10 12:50:15 fabiankeil Exp $";
+const char parsers_rcs[] = "$Id: parsers.c,v 1.183 2009/06/17 18:23:06 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/parsers.c,v $
@@ -2334,7 +2334,16 @@ static jb_err server_last_modified(struct client_state *csp, char **header)
 #else
             timeptr = gmtime(&last_modified);
 #endif
-            strftime(newheader, sizeof(newheader), "%a, %d %b %Y %H:%M:%S GMT", timeptr);
+            if ((NULL == timeptr) || !strftime(newheader,
+                  sizeof(newheader), "%a, %d %b %Y %H:%M:%S GMT", timeptr))
+            {
+               log_error(LOG_LEVEL_ERROR,
+                  "Randomizing '%s' failed. Crunching the header without replacement.",
+                  *header);
+               freez(*header);
+               return JB_ERR_OK;
+            }
+
             freez(*header);
             *header = strdup("Last-Modified: ");
             string_append(header, newheader);
@@ -3053,7 +3062,15 @@ static jb_err client_if_modified_since(struct client_state *csp, char **header)
 #else
             timeptr = gmtime(&tm);
 #endif
-            strftime(newheader, sizeof(newheader), "%a, %d %b %Y %H:%M:%S GMT", timeptr);
+            if ((NULL == timeptr) || !strftime(newheader,
+                  sizeof(newheader), "%a, %d %b %Y %H:%M:%S GMT", timeptr))
+            {
+               log_error(LOG_LEVEL_ERROR,
+                  "Randomizing '%s' failed. Crunching the header without replacement.",
+                  *header);
+               freez(*header);
+               return JB_ERR_OK;
+            }
 
             freez(*header);
             *header = strdup("If-Modified-Since: ");