strip trailing whitespace from lv2 log message

diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc
index 4c3ca31d2dca53d1e3263fcdde2adbc7babe1486..5b97b6833315a59048515978a9054f4406bcc90e 100644 (file)
--- a/libs/ardour/lv2_plugin.cc
+++ b/libs/ardour/lv2_plugin.cc
@@ -237,6 +237,18 @@ log_vprintf(LV2_Log_Handle /*handle*/,
 {
        char* str = NULL;
        const int ret = g_vasprintf(&str, fmt, args);
 {
        char* str = NULL;
        const int ret = g_vasprintf(&str, fmt, args);

+       /* strip trailing whitespace */
+       while (strlen (str) > 0
+              && (   str[strlen (str) - 1] == '\n'
+                  || str[strlen (str) - 1] == '\r'
+                  || str[strlen (str) - 1] == ' '
+                  || str[strlen (str) - 1] == '\t')) {
+               str[strlen (str) - 1] = '\0';
+       }
+       if (strlen (str) == 0) {
+               return 0;
+       }
+

        if (type == URIMap::instance().urids.log_Error) {
                error << str << endmsg;
        } else if (type == URIMap::instance().urids.log_Warning) {
        if (type == URIMap::instance().urids.log_Error) {
                error << str << endmsg;
        } else if (type == URIMap::instance().urids.log_Warning) {