From 70b1900dd13d16f2e83f571407a614541d5ac9ba Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 24 May 2007 20:58:25 +0000
Subject: '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.

---
 src/main.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/main.c b/src/main.c
index 8bed673cd..638c60a50 100644
--- a/src/main.c
+++ b/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);
-- 
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