https://sourceware.org/bugzilla/show_bug.cgi?id=15917

commit a4966c6104918ac884ee1131a4ed23c5ad6b4c5a
Author: Andreas Schwab <schwab@suse.de>
Date:   Thu Oct 31 12:51:03 2013 +0100

    Fix parsing of 0e+0 as float

diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
index 78dc2fc..e6fa8f3 100644
--- a/stdio-common/vfscanf.c
+++ b/stdio-common/vfscanf.c
@@ -1966,6 +1966,8 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
 		  if (width > 0)
 		    --width;
 		}
+	      else
+		got_digit = 1;
 	    }
 
 	  while (1)