X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstdio%2Fvsscanf.c;h=fd35889ab4d200ead2782f2a1e732c9b76fc97a7;hp=f33b8c418e6e9d8a12d3cbcd2ee955f9b0c85ed9;hb=5522316811fdce2216c4d1320af68dd54909aed5;hpb=0c316ee3b4dc0712797877f5dc0f4a789646154d

diff --git a/functions/stdio/vsscanf.c b/functions/stdio/vsscanf.c
index f33b8c4..fd35889 100644
--- a/functions/stdio/vsscanf.c
+++ b/functions/stdio/vsscanf.c
@@ -59,9 +59,14 @@ int vsscanf( const char * _PDCLIB_restrict s, const char * _PDCLIB_restrict form
         }
         else
         {
-            /* NULL return code indicates matching error */
+            /* NULL return code indicates input error */
             if ( rc == NULL )
             {
+                if ( status.n == 0 )
+                {
+                    /* input error before any conversion returns EOF */
+                    status.n = EOF;
+                }
                 break;
             }
             /* Continue parsing after conversion specifier */