* cvtmail.c: Declare malloc, realloc, xmalloc, xrealloc.

[bpt/emacs.git] / lib-src / fakemail.c

diff --git a/lib-src/fakemail.c b/lib-src/fakemail.c
index 145e51e..757b4e1 100644 (file)
--- a/lib-src/fakemail.c
+++ b/lib-src/fakemail.c
@@ -421,7 +421,7 @@ put_line (string)
        {
          char *breakpos;
 
-         /* Find the last char that fits. */
+         /* Find the last char that fits.  */
          for (breakpos = s; *breakpos && column < 78; ++breakpos)
            {
              if (*breakpos == '\t')
@@ -429,15 +429,20 @@ put_line (string)
              else
                column++;
            }
-         /* Back up to just after the last comma that fits.  */
-         while (breakpos != s && breakpos[-1] != ',') --breakpos;
-         if (breakpos == s)
+         /* If we didn't reach end of line, break the line.  */
+         if (*breakpos)
            {
-             /* If no comma fits, move past the first address anyway.  */
-             while (*breakpos != 0 && *breakpos != ',') ++breakpos;
-             if (*breakpos != 0)
-               /* Include the comma after it.  */
-               ++breakpos;
+             /* Back up to just after the last comma that fits.  */
+             while (breakpos != s && breakpos[-1] != ',') --breakpos;
+
+             if (breakpos == s)
+               {
+                 /* If no comma fits, move past the first address anyway.  */
+                 while (*breakpos != 0 && *breakpos != ',') ++breakpos;
+                 if (*breakpos != 0)
+                   /* Include the comma after it.  */
+                   ++breakpos;
+               }
            }
          /* Output that much, then break the line.  */
          fwrite (s, 1, breakpos - s, rem->handle);