(doprnt): Do the right thing for negative size spec.

diff --git a/src/doprnt.c b/src/doprnt.c
index 7abe5fa3a6b004aab3687999777b40f8b506dad2..303846124f4c6cbd1cd1f6bddb0d0dd4b65cbaae 100644 (file)
--- a/src/doprnt.c
+++ b/src/doprnt.c
@@ -94,11 +94,12 @@ doprnt (buffer, bufsize, format, format_end, nargs, args)
            }
          *string = 0;
          /* Get an idea of how much space we might need.  */
-         size_bound = atoi (&fmtcpy[1]) + 50;
+         size_bound = atoi (&fmtcpy[1]);
 
          /* Avoid pitfall of negative "size" parameter ("%-200d"). */
          if (size_bound < 0)
            size_bound = -size_bound;
+         size_bound += 50;
 
          /* Make sure we have that much.  */
          if (size_bound > size_allocated)