X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fargp-fmtstream.c;h=0dd9256f570adfb6eed734d465e60f0fa9bb43f0;hb=a9e638f0e4d6928c12f2b374bc369bb1ecf2cdfe;hp=e644d9b766ee751d57275b497034f1ae0b604aae;hpb=c72047a1ed44c8c9509f1593d726ccd63ceb965c;p=gnulib.git

diff --git a/lib/argp-fmtstream.c b/lib/argp-fmtstream.c
index e644d9b76..0dd9256f5 100644
--- a/lib/argp-fmtstream.c
+++ b/lib/argp-fmtstream.c
@@ -21,7 +21,7 @@
    don't have that.  */
 
 #ifdef HAVE_CONFIG_H
-#include <config.h>
+# include <config.h>
 #endif
 
 #include <stdlib.h>
@@ -246,9 +246,10 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
 		 Oh well.  Put it on an overlong line by itself.  */
 	      p = buf + (r + 1 - fs->point_col);
 	      /* Find the end of the long word.  */
-	      do
-		++p;
-	      while (p < nl && !isblank (*p));
+	      if (p < nl)
+		do
+		  ++p;
+		while (p < nl && !isblank (*p));
 	      if (p == nl)
 		{
 		  /* It already ends a line.  No fussing required.  */