Index: main/config.c
===================================================================
--- main/config.c	(revision 376383)
+++ main/config.c	(working copy)
@@ -1524,6 +1524,18 @@
 		while (!feof(f)) {
 			lineno++;
 			if (fgets(buf, sizeof(buf), f)) {
+				/* Skip lines that are too long */
+				if (strlen(buf) == sizeof(buf) - 1 && buf[sizeof(buf) - 1] != '\n') {
+					ast_log(LOG_WARNING, "Line %d too long, skipping. It begins with with: %.32s...\n", lineno, buf);
+					while (fgets(buf, sizeof(buf), f)) {
+						if (strlen(buf) != sizeof(buf) - 1 || buf[sizeof(buf) - 1] == '\n') {
+							break;
+						}
+					}
+					continue;
+				}
+
+
 				if (ast_test_flag(&flags, CONFIG_FLAG_WITHCOMMENTS) && lline_buffer && ast_str_strlen(lline_buffer)) {
 					CB_ADD(&comment_buffer, ast_str_buffer(lline_buffer));       /* add the current lline buffer to the comment buffer */
 					ast_str_reset(lline_buffer);        /* erase the lline buffer */