Rename iconv_.h to iconv.in.h.

[gnulib.git] / lib / argp-fmtstream.c

diff --git a/lib/argp-fmtstream.c b/lib/argp-fmtstream.c
index e644d9b..0dd9256 100644 (file)
--- 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.  */