(doprnt): Error if %-width is too big.

dfb824e8 · Richard M. Stallman · 1077bc04 · dfb824e8
Commit dfb824e8 authored Aug 11, 1995 by Richard M. Stallman
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Showing with 2 additions and 4 deletions

src/doprnt.c src/doprnt.c +2 -4

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--- a/src/doprnt.c
+++ b/src/doprnt.c
@@ -104,10 +104,8 @@ doprnt (buffer, bufsize, format, format_end, nargs, args)
 	    size_bound = -size_bound;
 	  size_bound += 50;

-	  if (size_bound > bufsize)
-	    /* This is certainly enough that it doesn't matter
-	       to lose the rest.  */
-	    size_bound = bufsize + 100;
+	  if (size_bound > (unsigned) (1 << (INTBITS - 1)))
+	    error ("Format padding to large");

 	  /* Make sure we have that much.  */
 	  if (size_bound > size_allocated)