media-libs/oyranos/files/oyranos-0.9.1-initialise-memory-for-strtod.patch

From 996f512cca3d19f7408e6fb9a8e0c133a54561e4 Mon Sep 17 00:00:00 2001
From: Kai-Uwe Behrmann <ku.b@gmx.de>
Date: Thu, 3 Jan 2013 16:38:52 +0100
Subject: [PATCH] * [sources]: initialise memory for strtod

fixes warnings in valgrind about uninitialised memory usage

2013-03-31: backport to oyranos-0.9.1, remove patch for nonexistent file

---
 API_generated/oyranos_object.c      |    8 ++++----
 oyranos_string.c                    |   10 ++++++----

diff --git a/API_generated/oyranos_object.c b/API_generated/oyranos_object.c
index aacc2f5..1db9f42 100644
--- a/API_generated/oyranos_object.c
+++ b/API_generated/oyranos_object.c
@@ -768,10 +768,10 @@ int    oyTextIccDictMatch            ( const char        * text,
   int n = 0, p_n = 0, i, j;
   char ** texts = 0, * t;
   char ** patterns = 0, * p;
-  long num[2];
-  int num_valid[2];
-  double dbl[2];
-  int dbl_valid[2]; 
+  long num[2] = {0,0};
+  int num_valid[2] = {0,0};
+  double dbl[2] = {0,0};
+  int dbl_valid[2] = {0,0}; 
 
   DBG_MEM_START
 
diff --git a/oyranos_string.c b/oyranos_string.c
index d43b0dd..b9c9bc4 100644
--- a/oyranos_string.c
+++ b/oyranos_string.c
@@ -68,15 +68,17 @@ int          oyStringToDouble        ( const char        * text,
   setlocale(LC_NUMERIC, "C");
   /* avoid irritating valgrind output of "Invalid read of size 8"
    * might be a glibc error or a false positive in valgrind */
-  t = oyAllocateFunc_( len + 2*sizeof(long) + 1 );
+  t = oyAllocateFunc_( len + 2*sizeof(double) + 1 );
+  memset( t, 0, len + 2*sizeof(double) + 1 );
+
   memcpy( t, text, len );
-  t[len] = 0;
+
   if(0 && oy_debug_memory)
   {
-    printf( OY_DBG_FORMAT_""OY_PRINT_POINTER" \"%s\" %d "OY_PRINT_POINTER" \"%s\"\n",
+    fprintf( stderr, OY_DBG_FORMAT_""OY_PRINT_POINTER" \"%s\" %d "OY_PRINT_POINTER" \"%s\"\n",
             OY_DBG_ARGS_,(intptr_t)text, text, len,
             t, t  );
-    fflush( stdout );
+    fflush( stderr );
   }
 
   *value = strtod( t, &p );
-- 
1.5.6.5