Fix strtod() flaw.

[Sergei Organov]

Hello,

strtod() bundled with eCos considers 'd' and 'D' to be synonyms for 'e'
and 'E' in floating point numbers though according to specification only
'e' and 'E' are allowed. The patch below fixes it.

diff -a -u -r1.1.1.1 strtod.cxx
--- packages/language/c/libc/stdlib/current/src/strtod.cxx	7 Dec 2005 12:06:34 -0000	1.1.1.1
+++ packages/language/c/libc/stdlib/current/src/strtod.cxx	27 Dec 2005 18:22:28 -0000
@@ -83,7 +83,7 @@
 
 // MACROS
 
-#define Ise(c)          ((c == 'e') || (c == 'E') || (c == 'd') || (c == 'D'))
+#define Ise(c)          ((c == 'e') || (c == 'E'))
 #define Issign(c)       ((c == '-') || (c == '+'))
 #define Val(c)          ((c - '0'))
 
@@ -219,7 +219,7 @@
     if(Ise(*nptr))
     {
         conv_done = 1;
-        if(*++nptr != '\0') /* skip e|E|d|D */
+        if(*++nptr != '\0') /* skip e|E */
         {  /* ! ([nptr]xxx[.[yyy]]e)  */
             
             while(isspace(*nptr)) nptr++; /* Ansi allows spaces after e */
diff -a -u -r1.1.1.1 ChangeLog
--- packages/language/c/libc/stdlib/current/ChangeLog	7 Dec 2005 12:06:34 -0000	1.1.1.1
+++ packages/language/c/libc/stdlib/current/ChangeLog	27 Dec 2005 18:42:26 -0000
@@ -1,3 +1,8 @@
+2005-12-27  Sergei Organov  <osv@javad.com>
+
+	* src/strtod.cxx (Ise): 'd' and 'D' aren't allowed in floating
+	formats.
+
 2004-08-18  Fredrik Hederstierna  <fredrik@wespot.com>
 2004-08-18  Jonathan Larmour  <jifl@eCosCentric.com>