From: solar <solar@546481bc-9713-0410-bf18-d3337bbf4a3e>
Date: Thu, 1 Oct 2009 05:44:07 +0000 (+0000)
Subject: Proper handling of NULL return code.
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=a8cf4a3b179974105bca3a354d6789120d961a1e;p=fw%2Fpdclib

Proper handling of NULL return code.

git-svn-id: https://srv7.svn-repos.de/dev34/pdclib/trunk@378 546481bc-9713-0410-bf18-d3337bbf4a3e
---

diff --git a/functions/stdio/vfscanf.c b/functions/stdio/vfscanf.c
index eda4226..0667c99 100644
--- a/functions/stdio/vfscanf.c
+++ b/functions/stdio/vfscanf.c
@@ -59,6 +59,11 @@ int vfscanf( FILE * _PDCLIB_restrict stream, const char * _PDCLIB_restrict forma
         }
         else
         {
+            /* NULL return code indicates matching error */
+            if ( rc == NULL )
+            {
+                break;
+            }
             /* Continue parsing after conversion specifier */
             format = rc;
         }
diff --git a/functions/stdio/vsscanf.c b/functions/stdio/vsscanf.c
index 34397ac..f33b8c4 100644
--- a/functions/stdio/vsscanf.c
+++ b/functions/stdio/vsscanf.c
@@ -59,6 +59,11 @@ int vsscanf( const char * _PDCLIB_restrict s, const char * _PDCLIB_restrict form
         }
         else
         {
+            /* NULL return code indicates matching error */
+            if ( rc == NULL )
+            {
+                break;
+            }
             /* Continue parsing after conversion specifier */
             format = rc;
         }