Merge with master

contrib/python/hooks.py

@@ -49,7 +49,8 @@ dumbprefixes = {
 def goto_url_hook(url):
     """Rewrite a URL that was entered in a "Go to URL" dialog box.
 
-    This function should return a URL for ELinks to follow, or None if
+    This function should return a string containing a URL for ELinks to
+    follow, or an empty string if no URL should be followed, or None if
     ELinks should follow the original URL.
 
     Arguments:
@@ -63,7 +64,8 @@ def goto_url_hook(url):
 def follow_url_hook(url):
     """Rewrite a URL for a link that's about to be followed.
 
-    This function should return a URL for ELinks to follow, or None if
+    This function should return a string containing a URL for ELinks to
+    follow, or an empty string if no URL should be followed, or None if
     ELinks should follow the original URL.
 
     Arguments:

doc/python.txt

@@ -37,7 +37,8 @@ FUNCTIONS
     follow_url_hook(url)
         Rewrite a URL for a link that's about to be followed.
         
-        This function should return a URL for ELinks to follow, or None if
+        This function should return a string containing a URL for ELinks to
+        follow, or an empty string if no URL should be followed, or None if
         ELinks should follow the original URL.
         
         Arguments:
@@ -47,7 +48,8 @@ FUNCTIONS
     goto_url_hook(url)
         Rewrite a URL that was entered in a "Go to URL" dialog box.
         
-        This function should return a URL for ELinks to follow, or None if
+        This function should return a string containing a URL for ELinks to
+        follow, or an empty string if no URL should be followed, or None if
         ELinks should follow the original URL.
         
         Arguments:

po/pl.po

@@ -5102,9 +5102,9 @@ msgstr[2] "%ld sformatowanych"
 #, c-format
 msgid "%ld refreshing"
 msgid_plural "%ld refreshing"
-msgstr[0] "%ld od¶wie¿anych"
+msgstr[0] "%ld od¶wie¿any"
-msgstr[1] "%ld od¶wie¿any"
+msgstr[1] "%ld od¶wie¿ane"
-msgstr[2] "%ld od¶wie¿ane"
+msgstr[2] "%ld od¶wie¿anych"
 
 #: src/dialogs/info.c:236
 msgid "Interlinking"

src/cookies/cookies.c

@@ -456,9 +456,9 @@ set_cookie(struct uri *uri, unsigned char *str)
 #ifdef DEBUG_COOKIES
 	{
 		DBG("Got cookie %s = %s from %s, domain %s, "
-		      "expires at %d, secure %d", cookie->name,
+		      "expires at %"TIME_PRINT_FORMAT", secure %d", cookie->name,
 		      cookie->value, cookie->server->host, cookie->domain,
-		      cookie->expires, cookie->secure);
+		      (time_print_T) cookie->expires, cookie->secure);
 	}
 #endif
 
@@ -672,8 +672,8 @@ send_cookies(struct uri *uri)
 
 		if (c->expires && c->expires <= now) {
 #ifdef DEBUG_COOKIES
-			DBG("Cookie %s=%s (exp %d) expired.",
+			DBG("Cookie %s=%s (exp %"TIME_PRINT_FORMAT") expired.",
-			    c->name, c->value, c->expires);
+			    c->name, c->value, (time_print_T) c->expires);
 #endif
 			delete_cookie(c);
 
@@ -878,12 +878,12 @@ save_cookies(struct terminal *term) {
 	now = time(NULL);
 	foreach (c, cookies) {
 		if (!c->expires || c->expires <= now) continue;
-		if (secure_fprintf(ssi, "%s\t%s\t%s\t%s\t%s\t%ld\t%d\n",
+		if (secure_fprintf(ssi, "%s\t%s\t%s\t%s\t%s\t%"TIME_PRINT_FORMAT"\t%d\n",
 				   c->name, c->value,
 				   c->server->host,
 				   empty_string_or_(c->path),
 				   empty_string_or_(c->domain),
-				   c->expires, c->secure) < 0)
+				   (time_print_T) c->expires, c->secure) < 0)
 			break;
 	}
 

src/cookies/dialogs.c

@@ -280,6 +280,7 @@ set_cookie_expires(struct dialog_data *dlg_data, struct widget_data *widget_data
 
 	if (!value || !cookie) return EVENT_NOT_PROCESSED;
 
+	/* Bug 923: Assumes time_t values fit in long.  */
 	errno = 0;
 	number = strtol(value, (char **) &end, 10);
 	if (errno || *end || number < 0) return EVENT_NOT_PROCESSED;
@@ -335,6 +336,7 @@ build_edit_dialog(struct terminal *term, struct cookie *cookie)
 	safe_strncpy(name, cookie->name, MAX_STR_LEN);
 	safe_strncpy(value, cookie->value, MAX_STR_LEN);
 	safe_strncpy(domain, cookie->domain, MAX_STR_LEN);
+	/* Bug 923: Assumes time_t values fit in unsigned long.  */
 	ulongcat(expires, &length, cookie->expires, MAX_STR_LEN, 0);
 	length = 0;
 	ulongcat(secure, &length, cookie->secure, MAX_STR_LEN, 0);

src/globhist/globhist.c

@@ -393,10 +393,11 @@ write_global_history(void)
 	if (!ssi) return;
 
 	foreachback (history_item, global_history.entries) {
-		if (secure_fprintf(ssi, "%s\t%s\t%ld\n",
+		if (secure_fprintf(ssi, "%s\t%s\t%"TIME_PRINT_FORMAT"\n",
 				   history_item->title,
 				   history_item->url,
-				   history_item->last_visit) < 0) break;
+				   (time_print_T) history_item->last_visit) < 0)
+			break;
 	}
 
 	if (!secure_close(ssi)) global_history.dirty = 0;

src/protocol/bittorrent/bencoding.c

@@ -760,6 +760,7 @@ parse_bittorrent_metafile(struct bittorrent_meta *meta, struct string *metafile)
 			break;
 
 		case BENCODING_TOKEN_CREATION_DATE:
+			/* Bug 923: Assumes time_t values fit in off_t.  */
 			meta->creation_date = (time_t) parse_bencoding_integer(value);
 			skip_scanner_token(&scanner);
 			break;

src/protocol/date.c

@@ -218,6 +218,8 @@ my_timegm(struct tm *tm)
 	tm->tm_mon *= 153; tm->tm_mon += 2;
 	tm->tm_year -= 68;
 
+	/* Bug 924: Assumes all years divisible by 4 are leap years,
+	 * even though e.g. 2100 is not.  */
 	tm->tm_mday += tm->tm_year * 1461 / 4;
 	tm->tm_mday += ((tm->tm_mon / 5) - 672);
 

src/protocol/ftp/parse.c

@@ -109,6 +109,7 @@ parse_ftp_eplf_response(struct ftp_file_info *info, unsigned char *src, int len)
 
 		case FTP_EPLF_MTIME:
 			if (src >= pos) break;
+			/* Bug 923: Assumes time_t values cannot exceed LONG_MAX.  */
 			info->mtime = (time_t) parse_ftp_number(&src, pos, 0, LONG_MAX);
 			break;
 		case FTP_EPLF_ID:

src/scripting/smjs/globhist.c

@@ -150,6 +150,7 @@ smjs_globhist_item_set_property(JSContext *ctx, JSObject *obj, jsval id, jsval *
 	case GLOBHIST_LAST_VISIT: {
 		uint32 seconds;
 
+		/* Bug 923: Assumes time_t values fit in uint32.  */
 		JS_ValueToECMAUint32(smjs_ctx, *vp, &seconds);
 		history_item->last_visit = seconds;
 

src/util/time.c

@@ -134,6 +134,8 @@ timeval_from_milliseconds(timeval_T *t, milliseconds_T milliseconds)
 	return t;
 }
 
+/* Bug 923: Assumes time_t values fit in long.  (This function is used
+ * for both timestamps and durations.)  */
 timeval_T *
 timeval_from_seconds(timeval_T *t, long seconds)
 {
@@ -184,6 +186,8 @@ timeval_to_milliseconds(timeval_T *t)
 	return add_ms_to_ms(a, b);
 }
 
+/* Bug 923: Assumes time_t values fit in long.  (This function is used
+ * for both timestamps and durations.)  */
 long
 timeval_to_seconds(timeval_T *t)
 {

src/util/time.h

@@ -16,13 +16,20 @@ typedef long milliseconds_T;
 #define ms_max(a, b) ((a) < (b) ? (b) : (a))
 #define ms_min(a, b) ((a) < (b) ? (a) : (b))
 
-/* Is using atol() in this way acceptable? It seems
+/* Bug 923: Assumes time_t values fit in long.  */
- * non-portable to me; time_t might not be a long. -- Miciah */
 #define str_to_time_t(s) ((time_t) atol(s))
+/* When formatting time_t values to be parsed with str_to_time_t,
+ * we first cast to time_print_T and then printf the result with
+ * TIME_PRINT_FORMAT.
+ * Bug 923: Assumes time_t values fit in long.  */
+typedef long time_print_T;
+#define TIME_PRINT_FORMAT "ld"
 
 /* Redefine a timeval that has all fields signed so calculations
  * will be simplified on rare systems that define timeval with
- * unsigned fields. */
+ * unsigned fields.
+ * Bug 923: Assumes time_t values fit in long.  (This structure is
+ * used for both timestamps and durations.)  */
 typedef struct { long sec; long usec; } timeval_T;
 
 timeval_T *timeval_from_milliseconds(timeval_T *t, milliseconds_T milliseconds);