'mytx' in bug report #1723194 (http://curl.haxx.se/bug/view.cgi?id=1723194)

pointed out that the warnf() function in the curl tool didn't properly deal
with the cases when excessively long words were used in the string to chop
up.

CHANGES

@@ -5,6 +5,12 @@
                              \___|\___/|_| \_\_____|
 
                                   Changelog
+Daniel S (24 May 2007)
+- 'mytx' in bug report #1723194 (http://curl.haxx.se/bug/view.cgi?id=1723194)
+  pointed out that the warnf() function in the curl tool didn't properly deal
+  with the cases when excessively long words were used in the string to chop
+  up.
+
 Daniel S (22 May 2007)
 - Andre Guibert de Bruet fixed a memory leak in the function that verifies the
   peer's name in the SSL certificate when built for OpenSSL. The leak happens

src/main.c

@@ -501,6 +501,10 @@ static void warnf(struct Configurable *config, const char *fmt, ...)
         while(!ISSPACE(ptr[cut]) && cut) {
           cut--;
         }
+        if(0 == cut)
+          /* not a single cutting position was found, just cut it at the
+             max text width then! */
+          cut = WARN_TEXTWIDTH-1;
 
         fwrite(ptr, cut + 1, 1, config->errors);
         fputs("\n", config->errors);